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52934472000 = 26345381689
BaseRepresentation
bin110001010011001000…
…111111000101000000
312001122002112210110000
4301103020333011000
51331402211101000
640152345240000
73552523405464
oct612310770500
9161562483400
1052934472000
11204a4147323
12a313793000
134cb79c00a7
1427c235a4a4
15159c2e3000
hexc5323f140

52934472000 has 280 divisors, whose sum is σ = 195831515880. Its totient is φ = 14115686400.

The previous prime is 52934471999. The next prime is 52934472023. The reversal of 52934472000 is 27443925.

52934472000 is a `hidden beast` number, since 5 + 2 + 9 + 3 + 447 + 200 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 82301184 + 52852170816 = 9072^2 + 229896^2 .

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 39 ways as a sum of consecutive naturals, for example, 607156 + ... + 688844.

It is an arithmetic number, because the mean of its divisors is an integer number (699398271).

Almost surely, 252934472000 is an apocalyptic number.

52934472000 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 52934472000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97915757940).

52934472000 is an abundant number, since it is smaller than the sum of its proper divisors (142897043880).

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

52934472000 is an equidigital number, since it uses as much as digits as its factorization.

52934472000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81728 (or 81699 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 52934472000 in words is "fifty-two billion, nine hundred thirty-four million, four hundred seventy-two thousand".