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52684736900 = 22521035115023
BaseRepresentation
bin110001000100010000…
…010100100110000100
312000222200121221021212
4301010100110212010
51330344243040100
640111504430552
73543401606015
oct610420244604
9160880557255
1052684736900
1120386184684
12a264018458
134c78041143
14279b10d00c
151585412635
hexc44414984

52684736900 has 36 divisors (see below), whose sum is σ = 115435861632. Its totient is φ = 20869289760.

The previous prime is 52684736899. The next prime is 52684736917. The reversal of 52684736900 is 963748625.

It is a happy number.

It is a super-2 number, since 2×526847369002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2547212 + ... + 2567811.

It is an arithmetic number, because the mean of its divisors is an integer number (3206551712).

Almost surely, 252684736900 is an apocalyptic number.

52684736900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52684736900 is an abundant number, since it is smaller than the sum of its proper divisors (62751124732).

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

52684736900 is a wasteful number, since it uses less digits than its factorization.

52684736900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5115140 (or 5115133 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 52684736900 in words is "fifty-two billion, six hundred eighty-four million, seven hundred thirty-six thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 103 206 412 515 1030 2060 2575 5150 10300 5115023 10230046 20460092 25575115 51150230 102300460 127875575 255751150 511502300 526847369 1053694738 2107389476 2634236845 5268473690 10536947380 13171184225 26342368450 52684736900