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57244072354 = 275417557971
BaseRepresentation
bin110101010100000000…
…110011100110100010
312110202102211011201221
4311110000303212202
51414213440303404
642144135045254
74064363405140
oct652400634642
9173672734657
1057244072354
1122305871907
12b116b1082a
1355237c1281
142ab0862590
151750821954
hexd540339a2

57244072354 has 16 divisors (see below), whose sum is σ = 98314099776. Its totient is φ = 24487822800.

The previous prime is 57244072339. The next prime is 57244072363. The reversal of 57244072354 is 45327044275.

It is a self number, because there is not a number n which added to its sum of digits gives 57244072354.

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, 3771412 + ... + 3786559.

It is an arithmetic number, because the mean of its divisors is an integer number (6144631236).

Almost surely, 257244072354 is an apocalyptic number.

57244072354 is a deficient number, since it is larger than the sum of its proper divisors (41070027422).

57244072354 is a wasteful number, since it uses less digits than its factorization.

57244072354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7558521.

The product of its (nonzero) digits is 940800, while the sum is 43.

The spelling of 57244072354 in words is "fifty-seven billion, two hundred forty-four million, seventy-two thousand, three hundred fifty-four".

Divisors: 1 2 7 14 541 1082 3787 7574 7557971 15115942 52905797 105811594 4088862311 8177724622 28622036177 57244072354