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28352594952 = 233211291234439
BaseRepresentation
bin11010011001111100…
…100100010000001000
32201011221102001111100
4122121330210100020
5431031231014302
621005222301400
72022414036453
oct323174442010
981157361440
1028352594952
111102a334260
1255b3287860
13289aca2106
14152d73449a
15b0e1b3d1c
hex699f24408

28352594952 has 96 divisors (see below), whose sum is σ = 86657688000. Its totient is φ = 8295423360.

The previous prime is 28352594927. The next prime is 28352594969. The reversal of 28352594952 is 25949525382.

It is a happy number.

28352594952 is a `hidden beast` number, since 28 + 3 + 525 + 9 + 4 + 95 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 594252 + ... + 640187.

It is an arithmetic number, because the mean of its divisors is an integer number (902684250).

Almost surely, 228352594952 is an apocalyptic number.

28352594952 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

28352594952 is an abundant number, since it is smaller than the sum of its proper divisors (58305093048).

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

28352594952 is a wasteful number, since it uses less digits than its factorization.

28352594952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234491 (or 1234484 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 54.

The spelling of 28352594952 in words is "twenty-eight billion, three hundred fifty-two million, five hundred ninety-four thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 29 33 36 44 58 66 72 87 88 99 116 132 174 198 232 261 264 319 348 396 522 638 696 792 957 1044 1276 1914 2088 2552 2871 3828 5742 7656 11484 22968 1234439 2468878 3703317 4937756 7406634 9875512 11109951 13578829 14813268 22219902 27157658 29626536 35798731 40736487 44439804 54315316 71597462 81472974 88879608 107396193 108630632 122209461 143194924 162945948 214792386 244418922 286389848 322188579 325891896 393786041 429584772 488837844 644377158 787572082 859169544 977675688 1181358123 1288754316 1575144164 2362716246 2577508632 3150288328 3544074369 4725432492 7088148738 9450864984 14176297476 28352594952