Search a number
-
+
56840131184 = 2418979187181
BaseRepresentation
bin110100111011111011…
…111001001001110000
312102201021201211121212
4310323323321021300
51412402033144214
642040105135252
74051360100114
oct647373711160
9172637654555
1056840131184
1122118854931
12b02378a528
13548abccb25
142a72d53744
15172a13053e
hexd3bef9270

56840131184 has 20 divisors (see below), whose sum is σ = 110134145160. Its totient is φ = 28418416320.

The previous prime is 56840131147. The next prime is 56840131223. The reversal of 56840131184 is 48113104865.

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, 210074 + ... + 397254.

It is an arithmetic number, because the mean of its divisors is an integer number (5506707258).

Almost surely, 256840131184 is an apocalyptic number.

It is an amenable number.

56840131184 is a deficient number, since it is larger than the sum of its proper divisors (53294013976).

56840131184 is a wasteful number, since it uses less digits than its factorization.

56840131184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206168 (or 206162 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 41.

The spelling of 56840131184 in words is "fifty-six billion, eight hundred forty million, one hundred thirty-one thousand, one hundred eighty-four".

Divisors: 1 2 4 8 16 18979 37958 75916 151832 187181 303664 374362 748724 1497448 2994896 3552508199 7105016398 14210032796 28420065592 56840131184