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52892926788 = 223131923337649
BaseRepresentation
bin110001010000101010…
…100000001101000100
312001112012101002010110
4301100222200031010
51331311042124123
640144302553020
73551510313432
oct612052401504
9161465332113
1052892926788
1120482750839
12a301898770
134cac205120
1427baa23d52
151598838493
hexc50aa0344

52892926788 has 96 divisors (see below), whose sum is σ = 139983984000. Its totient is φ = 15409557504.

The previous prime is 52892926771. The next prime is 52892926789. The reversal of 52892926788 is 88762929825.

It is not an unprimeable number, because it can be changed into a prime (52892926789) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6911188 + ... + 6918836.

It is an arithmetic number, because the mean of its divisors is an integer number (1458166500).

Almost surely, 252892926788 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 52892926788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69991992000).

52892926788 is an abundant number, since it is smaller than the sum of its proper divisors (87091057212).

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

52892926788 is a wasteful number, since it uses less digits than its factorization.

52892926788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10021 (or 10019 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 66.

The spelling of 52892926788 in words is "fifty-two billion, eight hundred ninety-two million, nine hundred twenty-six thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 13 19 26 38 39 52 57 76 78 114 156 228 247 494 741 988 1482 2333 2964 4666 6999 7649 9332 13998 15298 22947 27996 30329 30596 44327 45894 60658 88654 90987 91788 99437 121316 132981 145331 177308 181974 198874 265962 290662 298311 363948 397748 435993 531924 576251 581324 596622 871986 1152502 1193244 1728753 1743972 1889303 2305004 3457506 3778606 5667909 6915012 7557212 11335818 17845117 22671636 35690234 53535351 71380468 107070702 214141404 231986521 339057223 463973042 678114446 695959563 927946084 1017171669 1356228892 1391919126 2034343338 2783838252 4068686676 4407743899 8815487798 13223231697 17630975596 26446463394 52892926788