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52625276640 = 2533517416997
BaseRepresentation
bin110001000000101101…
…011111111011100000
312000211112202001011000
4301000231133323200
51330234032323030
640101542152000
73542050320336
oct610055377340
9160745661130
1052625276640
1120355662272
12a248122600
134c68922a61
142793271b56
1515800b9860
hexc40b5fee0

52625276640 has 192 divisors, whose sum is σ = 184320601920. Its totient is φ = 14023342080.

The previous prime is 52625276623. The next prime is 52625276663. The reversal of 52625276640 is 4667252625.

52625276640 is a `hidden beast` number, since 5 + 2 + 62 + 527 + 6 + 64 + 0 = 666.

52625276640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7517622 + ... + 7524618.

It is an arithmetic number, because the mean of its divisors is an integer number (960003135).

Almost surely, 252625276640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52625276640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92160300960).

52625276640 is an abundant number, since it is smaller than the sum of its proper divisors (131695325280).

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

52625276640 is a wasteful number, since it uses less digits than its factorization.

52625276640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8762 (or 8748 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 52625276640 in words is "fifty-two billion, six hundred twenty-five million, two hundred seventy-six thousand, six hundred forty".