Search a number
-
+
54910408180 = 2254436197563
BaseRepresentation
bin110011001000111010…
…100101010111110100
312020201210121202022111
4303020322211113310
51344424031030210
641120412340404
73652505524405
oct631072452764
9166653552274
1054910408180
1121318548431
12a785474704
1352411903b4
14292c94d9ac
151665a0088a
hexcc8ea55f4

54910408180 has 24 divisors (see below), whose sum is σ = 115572173472. Its totient is φ = 21914579232.

The previous prime is 54910408141. The next prime is 54910408199. The reversal of 54910408180 is 8180401945.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3089922 + ... + 3107641.

It is an arithmetic number, because the mean of its divisors is an integer number (4815507228).

Almost surely, 254910408180 is an apocalyptic number.

It is an amenable number.

54910408180 is an abundant number, since it is smaller than the sum of its proper divisors (60661765292).

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

54910408180 is a wasteful number, since it uses less digits than its factorization.

54910408180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6198015 (or 6198013 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The spelling of 54910408180 in words is "fifty-four billion, nine hundred ten million, four hundred eight thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 443 886 1772 2215 4430 8860 6197563 12395126 24790252 30987815 61975630 123951260 2745520409 5491040818 10982081636 13727602045 27455204090 54910408180