Search a number
-
+
56162520454 = 2139212017187
BaseRepresentation
bin110100010011100011…
…000000110110000110
312100222001200122110011
4310103203000312012
51410010101123304
641444541420434
74025521355455
oct642343006606
9170861618404
1056162520454
1121900307967
12aa7486a71a
1353b06cc531
142a0ad66b9c
1516da8d1c04
hexd138c0d86

56162520454 has 8 divisors (see below), whose sum is σ = 84249874008. Its totient is φ = 28079229120.

The previous prime is 56162520437. The next prime is 56162520487. The reversal of 56162520454 is 45402526165.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×561625204542 (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 3 ways as a sum of consecutive naturals, for example, 980752 + ... + 1036435.

It is an arithmetic number, because the mean of its divisors is an integer number (10531234251).

Almost surely, 256162520454 is an apocalyptic number.

56162520454 is a deficient number, since it is larger than the sum of its proper divisors (28087353554).

56162520454 is a wasteful number, since it uses less digits than its factorization.

56162520454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031110.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 56162520454 in words is "fifty-six billion, one hundred sixty-two million, five hundred twenty thousand, four hundred fifty-four".

Divisors: 1 2 13921 27842 2017187 4034374 28081260227 56162520454