Search a number
-
+
57578812234 = 241217126357
BaseRepresentation
bin110101100111111101…
…101111001101001010
312111121202200201112021
4311213331233031022
51420410133442414
642241253435054
74105566554146
oct654775571512
9174552621467
1057578812234
1122467813939
12b1ab03ba8a
135577c635c8
142b030ba226
15176ede3c24
hexd67f6f34a

57578812234 has 12 divisors (see below), whose sum is σ = 88526144502. Its totient is φ = 28087223840.

The previous prime is 57578812229. The next prime is 57578812253. The reversal of 57578812234 is 43221887575.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 9290068225 + 48288744009 = 96385^2 + 219747^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8559817 + ... + 8566540.

Almost surely, 257578812234 is an apocalyptic number.

57578812234 is a deficient number, since it is larger than the sum of its proper divisors (30947332268).

57578812234 is a wasteful number, since it uses less digits than its factorization.

57578812234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17126441 (or 17126400 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 52.

The spelling of 57578812234 in words is "fifty-seven billion, five hundred seventy-eight million, eight hundred twelve thousand, two hundred thirty-four".

Divisors: 1 2 41 82 1681 3362 17126357 34252714 702180637 1404361274 28789406117 57578812234