Search a number
-
+
57642416148039 = 3312332660132731
BaseRepresentation
bin11010001101100111010111…
…01111010000111001000111
321120002120011002102212112020
431012303223233100321013
530023403132013214124
6322332321014254223
715066345544020462
oct1506635357207107
9246076132385466
1057642416148039
11174040141a9828
12656b5a0657373
13262186c4ac048
141033c9d1162d9
1569e628d79379
hex346cebbd0e47

57642416148039 has 16 divisors (see below), whose sum is σ = 79676295588864. Its totient is φ = 37029047601600.

The previous prime is 57642416148013. The next prime is 57642416148049. The reversal of 57642416148039 is 93084161424675.

It is not a de Polignac number, because 57642416148039 - 25 = 57642416148007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57642416148049) 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, 1330044697 + ... + 1330088034.

It is an arithmetic number, because the mean of its divisors is an integer number (4979768474304).

It is a 2-persistent number, because it is pandigital, and so is 2⋅57642416148039 = 115284832296078, but 3⋅57642416148039 = 172927248444117 is not.

Almost surely, 257642416148039 is an apocalyptic number.

57642416148039 is a deficient number, since it is larger than the sum of its proper divisors (22033879440825).

57642416148039 is a wasteful number, since it uses less digits than its factorization.

57642416148039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660132998.

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 57642416148039 in words is "fifty-seven trillion, six hundred forty-two billion, four hundred sixteen million, one hundred forty-eight thousand, thirty-nine".

Divisors: 1 3 31 93 233 699 7223 21669 2660132731 7980398193 82464114661 247392343983 619810926323 1859432778969 19214138716013 57642416148039