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252115114297 = 17531931449829
BaseRepresentation
bin1110101011001100111…
…0110101100100111001
3220002202100001210110211
43222303032311210321
513112312432124142
6311453045511121
724133435053514
oct3526316654471
9802670053424
10252115114297
1197a154559a2
1240a40a124a1
131aa0b33c407
14c2b96b3d7b
156858869917
hex3ab33b5939

252115114297 has 16 divisors (see below), whose sum is σ = 273391543440. Its totient is φ = 231601324032.

The previous prime is 252115114291. The next prime is 252115114301. The reversal of 252115114297 is 792411511252.

It can be written as a sum of positive squares in 8 ways, for example, as 7996115241 + 244118999056 = 89421^2 + 494084^2 .

It is not a de Polignac number, because 252115114297 - 219 = 252114590009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252115114291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551022 + ... + 898807.

It is an arithmetic number, because the mean of its divisors is an integer number (17086971465).

Almost surely, 2252115114297 is an apocalyptic number.

It is an amenable number.

252115114297 is a deficient number, since it is larger than the sum of its proper divisors (21276429143).

252115114297 is a wasteful number, since it uses less digits than its factorization.

252115114297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450092.

The product of its digits is 50400, while the sum is 40.

The spelling of 252115114297 in words is "two hundred fifty-two billion, one hundred fifteen million, one hundred fourteen thousand, two hundred ninety-seven".

Divisors: 1 17 53 193 901 3281 10229 173893 1449829 24647093 76840937 279816997 1306295929 4756888949 14830300841 252115114297