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57415245702 = 2334927418933
BaseRepresentation
bin110101011110001101…
…110001111110000110
312111012100220200102120
4311132031301332012
51420041300330302
642213131550410
74101542351613
oct653615617606
9174170820376
1057415245702
1122393455991
12b1642bb406
1355500c4689
142ac949d50a
1517608849bc
hexd5e371f86

57415245702 has 16 divisors (see below), whose sum is σ = 115159522800. Its totient is φ = 19083576672.

The previous prime is 57415245677. The next prime is 57415245707. The reversal of 57415245702 is 20754251475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57415245707) 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, 13707373 + ... + 13711560.

It is an arithmetic number, because the mean of its divisors is an integer number (7197470175).

Almost surely, 257415245702 is an apocalyptic number.

57415245702 is an abundant number, since it is smaller than the sum of its proper divisors (57744277098).

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

57415245702 is a wasteful number, since it uses less digits than its factorization.

57415245702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27419287.

The product of its (nonzero) digits is 392000, while the sum is 42.

The spelling of 57415245702 in words is "fifty-seven billion, four hundred fifteen million, two hundred forty-five thousand, seven hundred two".

Divisors: 1 2 3 6 349 698 1047 2094 27418933 54837866 82256799 164513598 9569207617 19138415234 28707622851 57415245702