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57415013814 = 23109655313397
BaseRepresentation
bin110101011110001100…
…111001010110110110
312111012100110220100010
4311132030321112312
51420041220420224
642213123001050
74101540364554
oct653614712666
9174170426303
1057415013814
1122393307744
12b164209186
135550042c72
142ac943cbd4
15176083ae29
hexd5e3395b6

57415013814 has 32 divisors (see below), whose sum is σ = 115909849440. Its totient is φ = 18958447872.

The previous prime is 57415013813. The next prime is 57415013839. The reversal of 57415013814 is 41831051475.

It is a super-2 number, since 2×574150138142 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57415013813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4278964 + ... + 4292360.

It is an arithmetic number, because the mean of its divisors is an integer number (3622182795).

Almost surely, 257415013814 is an apocalyptic number.

57415013814 is an abundant number, since it is smaller than the sum of its proper divisors (58494835626).

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

57415013814 is a wasteful number, since it uses less digits than its factorization.

57415013814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20064.

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 57415013814 in words is "fifty-seven billion, four hundred fifteen million, thirteen thousand, eight hundred fourteen".

Divisors: 1 2 3 6 109 218 327 654 6553 13106 13397 19659 26794 39318 40191 80382 714277 1428554 1460273 2142831 2920546 4285662 4380819 8761638 87790541 175581082 263371623 526743246 9569168969 19138337938 28707506907 57415013814