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7628066460160 = 29572710613863
BaseRepresentation
bin110111100000000110000…
…1100010001001000000000
31000000020101001210221012221
41233000030030101020000
51444434240003211120
624120141345300424
71415052412043536
oct157001414211000
930006331727187
107628066460160
112481054720863
12a32454034714
13434428ba30c3
141c52b3c0a156
15d36545600aa
hex6f00c311200

7628066460160 has 160 divisors (see below), whose sum is σ = 18336645879552. Its totient is φ = 3043369697280.

The previous prime is 7628066460149. The next prime is 7628066460163. The reversal of 7628066460160 is 610646608267.

It is a tau number, because it is divible by the number of its divisors (160).

It is a junction number, because it is equal to n+sod(n) for n = 7628066460098 and 7628066460107.

It is not an unprimeable number, because it can be changed into a prime (7628066460163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1974646389 + ... + 1974650251.

Almost surely, 27628066460160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7628066460160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9168322939776).

7628066460160 is an abundant number, since it is smaller than the sum of its proper divisors (10708579419392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7628066460160 is a wasteful number, since it uses less digits than its factorization.

7628066460160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674 (or 5658 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 7628066460160 in words is "seven trillion, six hundred twenty-eight billion, sixty-six million, four hundred sixty thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 727 1061 1280 1454 2122 2560 2908 3635 3863 4244 5305 5816 7270 7726 8488 10610 11632 14540 15452 16976 19315 21220 23264 29080 30904 33952 38630 42440 46528 58160 61808 67904 77260 84880 93056 116320 123616 135808 154520 169760 186112 232640 247232 271616 309040 339520 372224 465280 494464 543232 618080 679040 771347 930560 988928 1236160 1358080 1542694 1861120 1977856 2472320 2716160 2808401 3085388 3856735 4098643 4944640 5616802 6170776 7713470 8197286 9889280 11233604 12341552 14042005 15426940 16394572 20493215 22467208 24683104 28084010 30853880 32789144 40986430 44934416 49366208 56168020 61707760 65578288 81972860 89868832 98732416 112336040 123415520 131156576 163945720 179737664 197464832 224672080 246831040 262313152 327891440 359475328 394929664 449344160 493662080 524626304 655782880 718950656 898688320 987324160 1049252608 1311565760 1437901312 1797376640 1974648320 2098505216 2623131520 2979713461 3594753280 5246263040 5959426922 7189506560 10492526080 11918853844 14898567305 23837707688 29797134610 47675415376 59594269220 95350830752 119188538440 190701661504 238377076880 381403323008 476754153760 762806646016 953508307520 1525613292032 1907016615040 3814033230080 7628066460160