Search a number
-
+
54234577044 = 22321506516029
BaseRepresentation
bin110010100000101000…
…011111100010010100
312011222200220222021200
4302200220133202110
51342033022431134
640525351112500
73626661204264
oct624050374224
9164880828250
1054234577044
11210010064aa
12a617072730
135164163b0b
1428a6ca77a4
151626504499
hexca0a1f894

54234577044 has 18 divisors (see below), whose sum is σ = 137092958730. Its totient is φ = 18078192336.

The previous prime is 54234577039. The next prime is 54234577081. The reversal of 54234577044 is 44077543245.

54234577044 is a `hidden beast` number, since 5 + 4 + 2 + 34 + 577 + 0 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38794029444 + 15440547600 = 196962^2 + 124260^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 753257979 + ... + 753258050.

It is an arithmetic number, because the mean of its divisors is an integer number (7616275485).

Almost surely, 254234577044 is an apocalyptic number.

It is an amenable number.

54234577044 is an abundant number, since it is smaller than the sum of its proper divisors (82858381686).

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

54234577044 is a wasteful number, since it uses less digits than its factorization.

54234577044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506516039 (or 1506516034 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 45.

The spelling of 54234577044 in words is "fifty-four billion, two hundred thirty-four million, five hundred seventy-seven thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 1506516029 3013032058 4519548087 6026064116 9039096174 13558644261 18078192348 27117288522 54234577044