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52126905600 = 28325272112373
BaseRepresentation
bin110000100011000000…
…010111010100000000
311222112210222011121100
4300203000113110000
51323223441434400
635540300254400
73523516246500
oct604300272400
9158483864540
1052126905600
112011a308780
12a129241400
134bb95bb253
142746dc1a00
151551474100
hexc23017500

52126905600 has 1944 divisors, whose sum is σ = 250164113472. Its totient is φ = 10218700800.

The previous prime is 52126905569. The next prime is 52126905629. The reversal of 52126905600 is 650962125.

52126905600 is a `hidden beast` number, since 5 + 2 + 1 + 2 + 6 + 90 + 560 + 0 = 666.

It is a super-2 number, since 2×521269056002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 215 ways as a sum of consecutive naturals, for example, 714067164 + ... + 714067236.

Almost surely, 252126905600 is an apocalyptic number.

52126905600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52126905600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125082056736).

52126905600 is an abundant number, since it is smaller than the sum of its proper divisors (198037207872).

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

52126905600 is a wasteful number, since it uses less digits than its factorization.

52126905600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 52126905600 in words is "fifty-two billion, one hundred twenty-six million, nine hundred five thousand, six hundred".