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252133530152 = 2372643197781
BaseRepresentation
bin1110101011010001010…
…1000101101000101000
3220002210121201102021112
43222310111011220220
513112332140431102
6311454544325452
724134050434200
oct3526425055050
9802717642245
10252133530152
1197a24894009
1240a47013888
131aa120b977a
14c2bbd09400
15685a2a6252
hex3ab4545a28

252133530152 has 24 divisors (see below), whose sum is σ = 549934103610. Its totient is φ = 108057227040.

The previous prime is 252133530137. The next prime is 252133530179. The reversal of 252133530152 is 251035331252.

It can be written as a sum of positive squares in only one way, i.e., 187858097476 + 64275432676 = 433426^2 + 253526^2 .

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 5 ways as a sum of consecutive naturals, for example, 321598499 + ... + 321599282.

Almost surely, 2252133530152 is an apocalyptic number.

It is an amenable number.

252133530152 is an abundant number, since it is smaller than the sum of its proper divisors (297800573458).

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

252133530152 is a wasteful number, since it uses less digits than its factorization.

252133530152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643197801 (or 643197790 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 252133530152 in words is "two hundred fifty-two billion, one hundred thirty-three million, five hundred thirty thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 643197781 1286395562 2572791124 4502384467 5145582248 9004768934 18009537868 31516691269 36019075736 63033382538 126066765076 252133530152