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252261020162252 = 22174801772697539
BaseRepresentation
bin111001010110111000011000…
…011111110101100011001100
31020002011220210020010021110002
4321112320120133311203030
5231031021032130143002
62252303040211503432
7104064154146232463
oct7126703037654314
91202156706107402
10252261020162252
11734183304a5482
1224361a612b7b78
13aa9b15c46b96a
1446416d9d2b9da
151e26d4c219002
hexe56e187f58cc

252261020162252 has 24 divisors (see below), whose sum is σ = 467522191972080. Its totient is φ = 118686341836800.

The previous prime is 252261020162243. The next prime is 252261020162321.

252261020162252 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2522610201622522 (a number of 30 digits) contains 22 as substring.

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, 386022302 + ... + 386675237.

It is an arithmetic number, because the mean of its divisors is an integer number (19480091332170).

Almost surely, 2252261020162252 is an apocalyptic number.

It is an amenable number.

252261020162252 is a deficient number, since it is larger than the sum of its proper divisors (215261171809828).

252261020162252 is a wasteful number, since it uses less digits than its factorization.

252261020162252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772702361 (or 772702359 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 252261020162252 in words is "two hundred fifty-two trillion, two hundred sixty-one billion, twenty million, one hundred sixty-two thousand, two hundred fifty-two".

Divisors: 1 2 4 17 34 68 4801 9602 19204 81617 163234 326468 772697539 1545395078 3090790156 13135858163 26271716326 52543432652 3709720884739 7419441769478 14838883538956 63065255040563 126130510081126 252261020162252