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30056916480 = 293511093529
BaseRepresentation
bin11011111111100010…
…000010011000000000
32212120201101120002220
4123333202002120000
5443024032311410
621450304011040
72112560401053
oct337742023000
985521346086
1030056916480
1111824389248
1259aa000a80
132ab01026a6
141651c22a9a
15badb1d070
hex6ff882600

30056916480 has 160 divisors (see below), whose sum is σ = 96202101600. Its totient is φ = 8005681152.

The previous prime is 30056916457. The next prime is 30056916493. The reversal of 30056916480 is 8461965003.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8515356 + ... + 8518884.

It is an arithmetic number, because the mean of its divisors is an integer number (601263135).

Almost surely, 230056916480 is an apocalyptic number.

30056916480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30056916480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48101050800).

30056916480 is an abundant number, since it is smaller than the sum of its proper divisors (66145185120).

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

30056916480 is a wasteful number, since it uses less digits than its factorization.

30056916480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664 (or 4648 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 30056916480 in words is "thirty billion, fifty-six million, nine hundred sixteen thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1109 1280 1536 1920 2218 2560 3327 3529 3840 4436 5545 6654 7058 7680 8872 10587 11090 13308 14116 16635 17645 17744 21174 22180 26616 28232 33270 35290 35488 42348 44360 52935 53232 56464 66540 70580 70976 84696 88720 105870 106464 112928 133080 141160 141952 169392 177440 211740 212928 225856 266160 282320 283904 338784 354880 423480 425856 451712 532320 564640 567808 677568 709760 846960 851712 903424 1064640 1129280 1355136 1419520 1693920 1703424 1806848 2129280 2258560 2710272 2839040 3387840 3913661 4258560 4517120 5420544 6775680 7827322 8517120 9034240 11740983 13551360 15654644 19568305 23481966 27102720 31309288 39136610 46963932 58704915 62618576 78273220 93927864 117409830 125237152 156546440 187855728 234819660 250474304 313092880 375711456 469639320 500948608 626185760 751422912 939278640 1001897216 1252371520 1502845824 1878557280 2003794432 2504743040 3005691648 3757114560 5009486080 6011383296 7514229120 10018972160 15028458240 30056916480