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255267521060 = 2256123430093
BaseRepresentation
bin1110110110111100100…
…0010100001000100100
3220101220000212122120212
43231233020110020210
513140241441133220
6313133540514552
724304524062006
oct3555710241044
9811800778525
10255267521060
1199292951842
12415806aba58
131b0c1486166
14c4d8230376
1569904b60c5
hex3b6f214224

255267521060 has 36 divisors (see below), whose sum is σ = 544993915284. Its totient is φ = 100433093760.

The previous prime is 255267521057. The next prime is 255267521083. The reversal of 255267521060 is 60125762552.

It can be written as a sum of positive squares in 6 ways, for example, as 138784561444 + 116482959616 = 372538^2 + 341296^2 .

It is a junction number, because it is equal to n+sod(n) for n = 255267520999 and 255267521017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1640627 + ... + 1789466.

It is an arithmetic number, because the mean of its divisors is an integer number (15138719869).

Almost surely, 2255267521060 is an apocalyptic number.

255267521060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255267521060 is an abundant number, since it is smaller than the sum of its proper divisors (289726394224).

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

255267521060 is a wasteful number, since it uses less digits than its factorization.

255267521060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3430224 (or 3430161 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 255267521060 in words is "two hundred fifty-five billion, two hundred sixty-seven million, five hundred twenty-one thousand, sixty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 3721 7442 14884 18605 37210 74420 3430093 6860186 13720372 17150465 34300930 68601860 209235673 418471346 836942692 1046178365 2092356730 4184713460 12763376053 25526752106 51053504212 63816880265 127633760530 255267521060