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57096731238 = 2318719508367
BaseRepresentation
bin110101001011001110…
…101111101001100110
312110101011120110201120
4311023032233221212
51413413230344423
642121353034410
74060624131201
oct651316575146
9173334513646
1057096731238
112223a686298
12b0956b5a06
1354cc113691
142a9906a938
151742919ee3
hexd4b3afa66

57096731238 has 16 divisors (see below), whose sum is σ = 114199787520. Its totient is φ = 19031189576.

The previous prime is 57096731227. The next prime is 57096731249. The reversal of 57096731238 is 83213769075.

It is an interprime number because it is at equal distance from previous prime (57096731227) and next prime (57096731249).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141870 + ... + 366497.

It is an arithmetic number, because the mean of its divisors is an integer number (7137486720).

Almost surely, 257096731238 is an apocalyptic number.

57096731238 is an abundant number, since it is smaller than the sum of its proper divisors (57103056282).

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

57096731238 is a wasteful number, since it uses less digits than its factorization.

57096731238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527091.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 57096731238 in words is "fifty-seven billion, ninety-six million, seven hundred thirty-one thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 18719 37438 56157 112314 508367 1016734 1525101 3050202 9516121873 19032243746 28548365619 57096731238