Search a number
-
+
54473660900 = 22522918784021
BaseRepresentation
bin110010101110111000…
…100001100111100100
312012121100210200200022
4302232320201213210
51343030224122100
641005211334312
73635623322621
oct625670414744
9165540720608
1054473660900
1121113a6376a
12a683151398
1351a1853959
1428ca941348
15163c4cde85
hexcaee219e4

54473660900 has 36 divisors (see below), whose sum is σ = 122283983220. Its totient is φ = 21038102400.

The previous prime is 54473660893. The next prime is 54473660921. The reversal of 54473660900 is 906637445.

54473660900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2017087744 + 52456573156 = 44912^2 + 229034^2 .

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, 9389111 + ... + 9394910.

Almost surely, 254473660900 is an apocalyptic number.

54473660900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54473660900 is an abundant number, since it is smaller than the sum of its proper divisors (67810322320).

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

54473660900 is a wasteful number, since it uses less digits than its factorization.

54473660900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18784064 (or 18784057 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 54473660900 in words is "fifty-four billion, four hundred seventy-three million, six hundred sixty thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1450 2900 18784021 37568042 75136084 93920105 187840210 375680420 469600525 544736609 939201050 1089473218 1878402100 2178946436 2723683045 5447366090 10894732180 13618415225 27236830450 54473660900