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57384832502 = 2197257566719
BaseRepresentation
bin110101011100011001…
…110000110111110110
312111010020200112100202
4311130121300313312
51420011004120002
642210124040502
74101023012444
oct653431606766
9174106615322
1057384832502
1122378273008
12b156093132
135546a065ba
142ac5423b94
15175cd78502
hexd5c670df6

57384832502 has 16 divisors (see below), whose sum is σ = 86850973440. Its totient is φ = 28435642368.

The previous prime is 57384832493. The next prime is 57384832507. The reversal of 57384832502 is 20523848375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57384832507) 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, 182102 + ... + 384617.

It is an arithmetic number, because the mean of its divisors is an integer number (5428185840).

Almost surely, 257384832502 is an apocalyptic number.

57384832502 is a deficient number, since it is larger than the sum of its proper divisors (29466140938).

57384832502 is a wasteful number, since it uses less digits than its factorization.

57384832502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567175.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 57384832502 in words is "fifty-seven billion, three hundred eighty-four million, eight hundred thirty-two thousand, five hundred two".

Divisors: 1 2 197 257 394 514 50629 101258 566719 1133438 111643643 145646783 223287286 291293566 28692416251 57384832502