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52775872900 = 2252229732
BaseRepresentation
bin110001001001101011…
…111110100110000100
312001020001010010101021
4301021223332212010
51331041110413100
640124522040524
73545556342442
oct611153764604
9161201103337
1052775872900
1120422671493
12a28a649144
134c90ba017a
1427a9273b92
15158d415a1a
hexc49afe984

52775872900 has 27 divisors (see below), whose sum is σ = 114528629551. Its totient is φ = 21109430240.

The previous prime is 52775872879. The next prime is 52775872927. The reversal of 52775872900 is 927857725.

The square root of 52775872900 is 229730.

It is a perfect power (a square), and thus also a powerful number.

52775872900 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 4 ways, for example, as 265233796 + 52510639104 = 16286^2 + 229152^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2285814 + ... + 2308786.

Almost surely, 252775872900 is an apocalyptic number.

52775872900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52775872900 is the 229730-th square number.

It is an amenable number.

52775872900 is an abundant number, since it is smaller than the sum of its proper divisors (61752756651).

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

52775872900 is an frugal number, since it uses more digits than its factorization.

52775872900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45960 (or 22980 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 52.

The spelling of 52775872900 in words is "fifty-two billion, seven hundred seventy-five million, eight hundred seventy-two thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 22973 45946 91892 114865 229730 459460 574325 1148650 2297300 527758729 1055517458 2111034916 2638793645 5277587290 10555174580 13193968225 26387936450 52775872900