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5287753120 = 255132283691
BaseRepresentation
bin1001110110010110…
…01011010110100000
3111122111211200122011
410323023023112200
541312131044440
62232410522304
7245015105566
oct47313132640
914574750564
105287753120
112273887201
121036a36394
1366365c200
143823a7a36
1520e3469ea
hex13b2cb5a0

5287753120 has 144 divisors (see below), whose sum is σ = 13594627872. Its totient is φ = 1942686720.

The previous prime is 5287753109. The next prime is 5287753123. The reversal of 5287753120 is 213577825.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5287753123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7651975 + ... + 7652665.

It is an arithmetic number, because the mean of its divisors is an integer number (94407138).

Almost surely, 25287753120 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 5287753120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6797313936).

5287753120 is an abundant number, since it is smaller than the sum of its proper divisors (8306874752).

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

5287753120 is a wasteful number, since it uses less digits than its factorization.

5287753120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 5287753120 is about 72716.9383293879. The cubic root of 5287753120 is about 1742.1694347707.

The spelling of 5287753120 in words is "five billion, two hundred eighty-seven million, seven hundred fifty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 169 208 260 283 338 416 520 566 676 691 845 1040 1132 1352 1382 1415 1690 2080 2264 2704 2764 2830 3380 3455 3679 4528 5408 5528 5660 6760 6910 7358 8983 9056 11056 11320 13520 13820 14716 17966 18395 22112 22640 27040 27640 29432 35932 36790 44915 45280 47827 55280 58864 71864 73580 89830 95654 110560 116779 117728 143728 147160 179660 191308 195553 233558 239135 287456 294320 359320 382616 391106 467116 478270 583895 588640 718640 765232 782212 934232 956540 977765 1167790 1437280 1530464 1564424 1868464 1913080 1955530 2335580 2542189 3128848 3736928 3826160 3911060 4671160 5084378 6257696 7652320 7822120 9342320 10168756 12710945 15644240 18684640 20337512 25421890 31288480 33048457 40675024 50843780 66096914 81350048 101687560 132193828 165242285 203375120 264387656 330484570 406750240 528775312 660969140 1057550624 1321938280 2643876560 5287753120