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57143746207732 = 222310711714957243
BaseRepresentation
bin11001111111000110100001…
…01100011001111111110100
321111022212222220222012011211
430333203100230121333310
524442220343012121412
6321311250303011204
715015333205326142
oct1477432054317764
9244285886865154
1057143746207732
1117231587aaa918
1264aaa10b99b04
1325b682aa92452
141017ab47da592
1569168edc2ca7
hex33f8d0b19ff4

57143746207732 has 48 divisors (see below), whose sum is σ = 105414643579392. Its totient is φ = 27051074724960.

The previous prime is 57143746207711. The next prime is 57143746207763. The reversal of 57143746207732 is 23770264734175.

It is a congruent 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, 9048703 + ... + 14005945.

It is an arithmetic number, because the mean of its divisors is an integer number (2196138407904).

Almost surely, 257143746207732 is an apocalyptic number.

It is an amenable number.

57143746207732 is a deficient number, since it is larger than the sum of its proper divisors (48270897371660).

57143746207732 is a wasteful number, since it uses less digits than its factorization.

57143746207732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4958548 (or 4958546 counting only the distinct ones).

The product of its (nonzero) digits is 41489280, while the sum is 58.

The spelling of 57143746207732 in words is "fifty-seven trillion, one hundred forty-three billion, seven hundred forty-six million, two hundred seven thousand, seven hundred thirty-two".

Divisors: 1 2 4 23 46 92 107 214 428 1171 2342 2461 4684 4922 9844 26933 53866 107732 125297 250594 501188 2881831 4957243 5763662 9914486 11527324 19828972 114016589 228033178 456066356 530425001 1060850002 2121700004 5804931553 11609863106 12199775023 23219726212 24399550046 48799100092 133513425719 267026851438 534053702876 621127676171 1242255352342 2484510704684 14285936551933 28571873103866 57143746207732