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57742112204 = 22716091281677
BaseRepresentation
bin110101110001101100…
…101011010111001100
312112001010222012222022
4311301230223113030
51421223440042304
642305405505312
74112621566310
oct656154532714
9175033865868
1057742112204
1122540a0a597
12b235872238
1355a2a3b0ca
142b1aa67b40
15177e3edebe
hexd71b2b5cc

57742112204 has 24 divisors (see below), whose sum is σ = 115556088480. Its totient is φ = 24731220096.

The previous prime is 57742112189. The next prime is 57742112209. The reversal of 57742112204 is 40221124775.

It is not an unprimeable number, because it can be changed into a prime (57742112209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595787 + ... + 685890.

It is an arithmetic number, because the mean of its divisors is an integer number (4814837020).

Almost surely, 257742112204 is an apocalyptic number.

It is an amenable number.

57742112204 is an abundant number, since it is smaller than the sum of its proper divisors (57813976276).

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

57742112204 is a wasteful number, since it uses less digits than its factorization.

57742112204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283297 (or 1283295 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

Adding to 57742112204 its reverse (40221124775), we get a palindrome (97963236979).

The spelling of 57742112204 in words is "fifty-seven billion, seven hundred forty-two million, one hundred twelve thousand, two hundred four".

Divisors: 1 2 4 7 14 28 1609 3218 6436 11263 22526 45052 1281677 2563354 5126708 8971739 17943478 35886956 2062218293 4124436586 8248873172 14435528051 28871056102 57742112204