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252830350060 = 22570917830067
BaseRepresentation
bin1110101101110111011…
…1001111101011101100
3220011121011220112111021
43223131313033223230
513120244032200220
6312052035503524
724160241342131
oct3533567175354
9804534815437
10252830350060
1198252161132
1241000457ba4
131aac3584542
14c346696588
15689b54b4aa
hex3adddcfaec

252830350060 has 24 divisors (see below), whose sum is σ = 531692627760. Its totient is φ = 100989493824.

The previous prime is 252830350049. The next prime is 252830350099. The reversal of 252830350060 is 60053038252.

It is a happy number.

It is a super-2 number, since 2×2528303500602 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252830349998 and 252830350025.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8900854 + ... + 8929213.

It is an arithmetic number, because the mean of its divisors is an integer number (22153859490).

Almost surely, 2252830350060 is an apocalyptic number.

252830350060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252830350060 is an abundant number, since it is smaller than the sum of its proper divisors (278862277700).

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

252830350060 is a wasteful number, since it uses less digits than its factorization.

252830350060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17830785 (or 17830783 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 252830350060 in words is "two hundred fifty-two billion, eight hundred thirty million, three hundred fifty thousand, sixty".

Divisors: 1 2 4 5 10 20 709 1418 2836 3545 7090 14180 17830067 35660134 71320268 89150335 178300670 356601340 12641517503 25283035006 50566070012 63207587515 126415175030 252830350060