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252870083517 = 3671258060117
BaseRepresentation
bin1110101110000000111…
…0110100001110111101
3220011200221200012112210
43223200032310032331
513120334220133032
6312100015251033
724161233150122
oct3534016641675
9804627605483
10252870083517
119827262a4a7
1241011819a79
131aacb88696c
14c34ba7a749
15689ec992cc
hex3ae03b43bd

252870083517 has 8 divisors (see below), whose sum is σ = 342192352096. Its totient is φ = 166063935312.

The previous prime is 252870083513. The next prime is 252870083551. The reversal of 252870083517 is 715380078252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252870083517 - 22 = 252870083513 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252870083513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629029858 + ... + 629030259.

It is an arithmetic number, because the mean of its divisors is an integer number (42774044012).

Almost surely, 2252870083517 is an apocalyptic number.

It is an amenable number.

252870083517 is a deficient number, since it is larger than the sum of its proper divisors (89322268579).

252870083517 is a wasteful number, since it uses less digits than its factorization.

252870083517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258060187.

The product of its (nonzero) digits is 940800, while the sum is 48.

The spelling of 252870083517 in words is "two hundred fifty-two billion, eight hundred seventy million, eighty-three thousand, five hundred seventeen".

Divisors: 1 3 67 201 1258060117 3774180351 84290027839 252870083517