Search a number
-
+
57148010022 = 2318164381839
BaseRepresentation
bin110101001110010010…
…010110111000100110
312110111202001200222210
4311032102112320212
51414014342310042
642130424104250
74062116033055
oct651622267046
9173452050883
1057148010022
112226661a854
12b0aa905086
135509928b5c
142aa1bb839c
151747198a9c
hexd4e496e26

57148010022 has 32 divisors (see below), whose sum is σ = 115107632640. Its totient is φ = 18914398560.

The previous prime is 57148010011. The next prime is 57148010077. The reversal of 57148010022 is 22001084175.

57148010022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×571480100222 (a number of 22 digits) contains 22 as substring.

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, 657379 + ... + 739217.

It is an arithmetic number, because the mean of its divisors is an integer number (3597113520).

Almost surely, 257148010022 is an apocalyptic number.

57148010022 is an abundant number, since it is smaller than the sum of its proper divisors (57959622618).

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

57148010022 is a wasteful number, since it uses less digits than its factorization.

57148010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82668.

The product of its (nonzero) digits is 4480, while the sum is 30.

Adding to 57148010022 its reverse (22001084175), we get a palindrome (79149094197).

The spelling of 57148010022 in words is "fifty-seven billion, one hundred forty-eight million, ten thousand, twenty-two".

Divisors: 1 2 3 6 181 362 543 643 1086 1286 1929 3858 81839 116383 163678 232766 245517 349149 491034 698298 14812859 29625718 44438577 52622477 88877154 105244954 157867431 315734862 9524668337 19049336674 28574005011 57148010022