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57106238882370 = 2353834970081713
BaseRepresentation
bin11001111110000000101010…
…00101010100001001000010
321111012022011222022122110020
430333000111011110021002
524441112034123213440
6321242124410514310
715012534556324266
oct1477002505241102
9244168158278406
1057106238882370
1117217690102167
1264a36a3a35996
1325b3131275cc2
141015d572d40a6
156906e716b3d0
hex33f015154242

57106238882370 has 32 divisors (see below), whose sum is σ = 137412819228672. Its totient is φ = 15188569711872.

The previous prime is 57106238882369. The next prime is 57106238882423. The reversal of 57106238882370 is 7328883260175.

It is a super-2 number, since 2×571062388823702 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

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, 2485029367 + ... + 2485052346.

It is an arithmetic number, because the mean of its divisors is an integer number (4294150600896).

Almost surely, 257106238882370 is an apocalyptic number.

57106238882370 is an abundant number, since it is smaller than the sum of its proper divisors (80306580346302).

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

57106238882370 is a wasteful number, since it uses less digits than its factorization.

57106238882370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4970082106.

The product of its (nonzero) digits is 27095040, while the sum is 60.

The spelling of 57106238882370 in words is "fifty-seven trillion, one hundred six billion, two hundred thirty-eight million, eight hundred eighty-two thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 383 766 1149 1915 2298 3830 5745 11490 4970081713 9940163426 14910245139 24850408565 29820490278 49700817130 74551225695 149102451390 1903541296079 3807082592158 5710623888237 9517706480395 11421247776474 19035412960790 28553119441185 57106238882370