Search a number
-
+
57332572374 = 23711235395499
BaseRepresentation
bin110101011001010010…
…011010000011010110
312110222121100102221110
4311121102122003112
51414404114303444
642201015555450
74066516552530
oct653122320326
9173877312843
1057332572374
1122350819220
12b14068bb86
135538c3954c
142abc4dc850
1517584a3cb9
hexd5949a0d6

57332572374 has 64 divisors (see below), whose sum is σ = 149174784000. Its totient is φ = 14244114720.

The previous prime is 57332572357. The next prime is 57332572379. The reversal of 57332572374 is 47327523375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57332572379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2687124 + ... + 2708375.

It is an arithmetic number, because the mean of its divisors is an integer number (2330856000).

Almost surely, 257332572374 is an apocalyptic number.

57332572374 is an abundant number, since it is smaller than the sum of its proper divisors (91842211626).

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

57332572374 is a wasteful number, since it uses less digits than its factorization.

57332572374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5395545.

The product of its digits is 3704400, while the sum is 48.

The spelling of 57332572374 in words is "fifty-seven billion, three hundred thirty-two million, five hundred seventy-two thousand, three hundred seventy-four".

Divisors: 1 2 3 6 7 11 14 21 22 23 33 42 46 66 69 77 138 154 161 231 253 322 462 483 506 759 966 1518 1771 3542 5313 10626 5395499 10790998 16186497 32372994 37768493 59350489 75536986 113305479 118700978 124096477 178051467 226610958 248192954 356102934 372289431 415453423 744578862 830906846 868675339 1246360269 1365061247 1737350678 2492720538 2606026017 2730122494 4095183741 5212052034 8190367482 9555428729 19110857458 28666286187 57332572374