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57402136516 = 2271613329723
BaseRepresentation
bin110101011101011011…
…110001011111000100
312111011110020200000011
4311131123301133010
51420024421332031
642211543000004
74101323052454
oct653533613704
9174143220004
1057402136516
112238701184a
12b15ba39004
13554a48486a
142ac7849d64
15175e6456b1
hexd5d6f17c4

57402136516 has 24 divisors (see below), whose sum is σ = 102035070144. Its totient is φ = 28250580960.

The previous prime is 57402136511. The next prime is 57402136531. The reversal of 57402136516 is 61563120475.

It is not an unprimeable number, because it can be changed into a prime (57402136511) 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, 9231 + ... + 338953.

It is an arithmetic number, because the mean of its divisors is an integer number (4251461256).

Almost surely, 257402136516 is an apocalyptic number.

It is an amenable number.

57402136516 is a deficient number, since it is larger than the sum of its proper divisors (44632933628).

57402136516 is a wasteful number, since it uses less digits than its factorization.

57402136516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330411 (or 330409 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 57402136516 in words is "fifty-seven billion, four hundred two million, one hundred thirty-six thousand, five hundred sixteen".

Divisors: 1 2 4 71 142 284 613 1226 2452 43523 87046 174092 329723 659446 1318892 23410333 46820666 93641332 202120199 404240398 808480796 14350534129 28701068258 57402136516