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57202401289 = 1146317336481
BaseRepresentation
bin110101010001100001…
…110110000000001001
312110122112102001210011
4311101201312000021
51414122303320124
642140045551521
74063346250145
oct652141660011
9173575361704
1057202401289
112229429a810
12b104b755a1
135517c90c37
142aa90d6225
15174bd3e994
hexd51876009

57202401289 has 16 divisors (see below), whose sum is σ = 62583139584. Its totient is φ = 51851923200.

The previous prime is 57202401259. The next prime is 57202401301. The reversal of 57202401289 is 98210420275.

It is not a de Polignac number, because 57202401289 - 227 = 57068183561 is a prime.

It is a super-2 number, since 2×572024012892 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57202401209) 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, 8822929 + ... + 8829409.

It is an arithmetic number, because the mean of its divisors is an integer number (3911446224).

Almost surely, 257202401289 is an apocalyptic number.

It is an amenable number.

57202401289 is a deficient number, since it is larger than the sum of its proper divisors (5380738295).

57202401289 is a wasteful number, since it uses less digits than its factorization.

57202401289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8688.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 57202401289 in words is "fifty-seven billion, two hundred two million, four hundred one thousand, two hundred eighty-nine".

Divisors: 1 11 463 1733 5093 6481 19063 71291 802379 3000703 8826169 11231573 33007733 123547303 5200218299 57202401289