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57052172056570 = 2543277747777987
BaseRepresentation
bin11001111100011011111100…
…11100101111011111111010
321111000010121222001022121121
430332031332130233133322
524434220322021302240
6321201223411055454
715005612003021455
oct1476157634573772
9244003558038547
1057052172056570
11171a6765862759
126495114ba158a
1325aacc5ab7aa2
1410134a881649c
1568e0d075104a
hex33e37e72f7fa

57052172056570 has 32 divisors (see below), whose sum is σ = 105119982525888. Its totient is φ = 22282123774848.

The previous prime is 57052172056531. The next prime is 57052172056639. The reversal of 57052172056570 is 7565027125075.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22694884 + ... + 25083103.

It is an arithmetic number, because the mean of its divisors is an integer number (3284999453934).

Almost surely, 257052172056570 is an apocalyptic number.

57052172056570 is a deficient number, since it is larger than the sum of its proper divisors (48067810469318).

57052172056570 is a wasteful number, since it uses less digits than its factorization.

57052172056570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47780814.

The product of its (nonzero) digits is 5145000, while the sum is 52.

The spelling of 57052172056570 in words is "fifty-seven trillion, fifty-two billion, one hundred seventy-two million, fifty-six thousand, five hundred seventy".

Divisors: 1 2 5 10 43 86 215 430 2777 5554 13885 27770 119411 238822 597055 1194110 47777987 95555974 238889935 477779870 2054453441 4108906882 10272267205 20544534410 132679469899 265358939798 663397349495 1326794698990 5705217205657 11410434411314 28526086028285 57052172056570