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52876800000 = 212355517
BaseRepresentation
bin110001001111101100…
…111111000000000000
312001111002000202100000
4301033230333000000
51331242430100000
640142525200000
73551223245523
oct611754770000
9161432022300
1052876800000
1120474636512
12a2b8400000
134ca8a7994b
1427b8826bba
151597200000
hexc4fb3f000

52876800000 has 936 divisors, whose sum is σ = 209624989392. Its totient is φ = 13271040000.

The previous prime is 52876799981. The next prime is 52876800019. The reversal of 52876800000 is 867825.

It is an interprime number because it is at equal distance from previous prime (52876799981) and next prime (52876800019).

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 polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3110399992 + ... + 3110400008.

It is an arithmetic number, because the mean of its divisors is an integer number (223958322).

Almost surely, 252876800000 is an apocalyptic number.

52876800000 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 52876800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104812494696).

52876800000 is an abundant number, since it is smaller than the sum of its proper divisors (156748189392).

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

52876800000 is an frugal number, since it uses more digits than its factorization.

52876800000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 27 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 52876800000 in words is "fifty-two billion, eight hundred seventy-six million, eight hundred thousand".