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57065537050 = 2521805963199
BaseRepresentation
bin110101001001010111…
…101111111000011010
312110021222212122100021
4311021113233320122
51413332234141200
642114320301054
74060065030064
oct651127577032
9173258778307
1057065537050
112222400a675
12b08717178a
1354c5810c92
142a94c6a734
15173ed0741a
hexd495efe1a

57065537050 has 24 divisors (see below), whose sum is σ = 106149456000. Its totient is φ = 22824589680.

The previous prime is 57065537041. The next prime is 57065537051. The reversal of 57065537050 is 5073556075.

It is a junction number, because it is equal to n+sod(n) for n = 57065536988 and 57065537006.

It is not an unprimeable number, because it can be changed into a prime (57065537051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 871351 + ... + 934549.

It is an arithmetic number, because the mean of its divisors is an integer number (4422894000).

Almost surely, 257065537050 is an apocalyptic number.

57065537050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

57065537050 is a deficient number, since it is larger than the sum of its proper divisors (49083918950).

57065537050 is a wasteful number, since it uses less digits than its factorization.

57065537050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81270 (or 81265 counting only the distinct ones).

The product of its (nonzero) digits is 551250, while the sum is 43.

The spelling of 57065537050 in words is "fifty-seven billion, sixty-five million, five hundred thirty-seven thousand, fifty".

Divisors: 1 2 5 10 25 50 18059 36118 63199 90295 126398 180590 315995 451475 631990 902950 1579975 3159950 1141310741 2282621482 5706553705 11413107410 28532768525 57065537050