Search a number
-
+
54223671708 = 22328811709663
BaseRepresentation
bin110010011111111110…
…111001000110011100
312011221221101220222100
4302133332321012130
51342022224443313
640524321245100
73626466414303
oct623776710634
9164857356870
1054223671708
1120aa5938128
12a613493790
135161b1615b
1428a566943a
15162559d173
hexc9ffb919c

54223671708 has 36 divisors (see below), whose sum is σ = 137221051968. Its totient is φ = 18054030720.

The previous prime is 54223671659. The next prime is 54223671743. The reversal of 54223671708 is 80717632245.

54223671708 is a `hidden beast` number, since 542 + 2 + 36 + 7 + 1 + 70 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 823116 + ... + 886547.

It is an arithmetic number, because the mean of its divisors is an integer number (3811695888).

Almost surely, 254223671708 is an apocalyptic number.

It is an amenable number.

54223671708 is an abundant number, since it is smaller than the sum of its proper divisors (82997380260).

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

54223671708 is a wasteful number, since it uses less digits than its factorization.

54223671708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710554 (or 1710549 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 54223671708 in words is "fifty-four billion, two hundred twenty-three million, six hundred seventy-one thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 881 1762 2643 3524 5286 7929 10572 15858 31716 1709663 3419326 5128989 6838652 10257978 15386967 20515956 30773934 61547868 1506213103 3012426206 4518639309 6024852412 9037278618 13555917927 18074557236 27111835854 54223671708