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52077916800 = 27325271331641
BaseRepresentation
bin110000100000000101…
…011111001010000000
311222102101210021121100
4300200011133022000
51323123421314200
635531350254400
73522352663140
oct604005371200
9158371707540
1052077916800
11200a4698768
12a114957400
134bac3c81b0
1427406ac920
15154bee8d00
hexc2015f280

52077916800 has 1152 divisors, whose sum is σ = 236454865920. Its totient is φ = 10616832000.

The previous prime is 52077916789. The next prime is 52077916817. The reversal of 52077916800 is 861977025.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 81244480 + ... + 81245120.

It is an arithmetic number, because the mean of its divisors is an integer number (205255960).

Almost surely, 252077916800 is an apocalyptic number.

52077916800 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 52077916800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118227432960).

52077916800 is an abundant number, since it is smaller than the sum of its proper divisors (184376949120).

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

52077916800 is a wasteful number, since it uses less digits than its factorization.

52077916800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 52077916800 in words is "fifty-two billion, seventy-seven million, nine hundred sixteen thousand, eight hundred".