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52752552800 = 255265940691
BaseRepresentation
bin110001001000010011…
…000001001101100000
312001011102020100012212
4301020103001031200
51331014123142200
640122330141252
73545154205013
oct611023011540
9161142210185
1052752552800
1120410493782
12a282881828
134c890c67ac
1427a612337a
15158b35b035
hexc484c1360

52752552800 has 36 divisors (see below), whose sum is σ = 128782171476. Its totient is φ = 21101020800.

The previous prime is 52752552791. The next prime is 52752552841. The reversal of 52752552800 is 825525725.

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, 32969546 + ... + 32971145.

It is an arithmetic number, because the mean of its divisors is an integer number (3577282541).

Almost surely, 252752552800 is an apocalyptic number.

52752552800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52752552800 is an abundant number, since it is smaller than the sum of its proper divisors (76029618676).

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

52752552800 is a wasteful number, since it uses less digits than its factorization.

52752552800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65940711 (or 65940698 counting only the distinct ones).

The product of its (nonzero) digits is 280000, while the sum is 41.

The spelling of 52752552800 in words is "fifty-two billion, seven hundred fifty-two million, five hundred fifty-two thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 65940691 131881382 263762764 329703455 527525528 659406910 1055051056 1318813820 1648517275 2110102112 2637627640 3297034550 5275255280 6594069100 10550510560 13188138200 26376276400 52752552800