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53470154848 = 2511719211271
BaseRepresentation
bin110001110011000100…
…011101000001100000
312010000102112022011111
4301303010131001200
51334001324423343
640321442553104
73602016550165
oct616304350140
9163012468144
1053470154848
1120749565820
12a443068794
1350719899a6
14283356006c
1515ce358c9d
hexc7311d060

53470154848 has 48 divisors (see below), whose sum is σ = 114999575040. Its totient is φ = 24270697600.

The previous prime is 53470154833. The next prime is 53470154867. The reversal of 53470154848 is 84845107435.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147453 + ... + 358723.

It is an arithmetic number, because the mean of its divisors is an integer number (2395824480).

Almost surely, 253470154848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53470154848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57499787520).

53470154848 is an abundant number, since it is smaller than the sum of its proper divisors (61529420192).

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

53470154848 is a wasteful number, since it uses less digits than its factorization.

53470154848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212011 (or 212003 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 49.

The spelling of 53470154848 in words is "fifty-three billion, four hundred seventy million, one hundred fifty-four thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 719 1438 2876 5752 7909 11504 15818 23008 31636 63272 126544 211271 253088 422542 845084 1690168 2323981 3380336 4647962 6760672 9295924 18591848 37183696 74367392 151903849 303807698 607615396 1215230792 1670942339 2430461584 3341884678 4860923168 6683769356 13367538712 26735077424 53470154848