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252332040233252 = 22721287408368537
BaseRepresentation
bin111001010111111010100001…
…100111111010000100100100
31020002102201002201220200200002
4321113322201213322010210
5231033202004244431002
62252355423342240432
7104102250120666200
oct7127724147720444
91202381081820602
10252332040233252
1173445465479a31
1224373781886118
13aaa4a6a030005
144644d161d7b00
151e28b07173002
hexe57ea19fa124

252332040233252 has 18 divisors (see below), whose sum is σ = 513675939046662. Its totient is φ = 108142302957024.

The previous prime is 252332040233237. The next prime is 252332040233269.

252332040233252 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 167442978880576 + 84889061352676 = 12939976^2 + 9213526^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 643704184073 + ... + 643704184464.

It is an arithmetic number, because the mean of its divisors is an integer number (28537552169259).

Almost surely, 2252332040233252 is an apocalyptic number.

It is an amenable number.

252332040233252 is an abundant number, since it is smaller than the sum of its proper divisors (261343898813410).

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

252332040233252 is a wasteful number, since it uses less digits than its factorization.

252332040233252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287408368555 (or 1287408368546 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 38.

The spelling of 252332040233252 in words is "two hundred fifty-two trillion, three hundred thirty-two billion, forty million, two hundred thirty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 49 98 196 1287408368537 2574816737074 5149633474148 9011858579759 18023717159518 36047434319036 63083010058313 126166020116626 252332040233252