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57989048372 = 2215792339249
BaseRepresentation
bin110110000000011010…
…101010100000110100
312112200100121212201022
4312000122222200310
51422230144021442
642350110320312
74122010530653
oct660032524064
9175610555638
1057989048372
1122658340372
12b2a44b9098
135611c4a098
142b4178719a
151795e2a3d2
hexd806aa834

57989048372 has 12 divisors (see below), whose sum is σ = 102127210500. Its totient is φ = 28809845376.

The previous prime is 57989048323. The next prime is 57989048387. The reversal of 57989048372 is 27384098975.

It can be written as a sum of positive squares in 2 ways, for example, as 41749114276 + 16239934096 = 204326^2 + 127436^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46168997 + ... + 46170252.

It is an arithmetic number, because the mean of its divisors is an integer number (8510600875).

Almost surely, 257989048372 is an apocalyptic number.

It is an amenable number.

57989048372 is a deficient number, since it is larger than the sum of its proper divisors (44138162128).

57989048372 is a wasteful number, since it uses less digits than its factorization.

57989048372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92339410 (or 92339408 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 62.

The spelling of 57989048372 in words is "fifty-seven billion, nine hundred eighty-nine million, forty-eight thousand, three hundred seventy-two".

Divisors: 1 2 4 157 314 628 92339249 184678498 369356996 14497262093 28994524186 57989048372