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52904871360 = 263651153389
BaseRepresentation
bin110001010001011000…
…000100010111000000
312001120000211221000000
4301101120010113000
51331322121340420
640145411000000
73552013662315
oct612130042700
9161500757000
1052904871360
1120489469990
12a305899000
134cb1827b13
1427bc452d0c
1515998e7690
hexc516045c0

52904871360 has 784 divisors, whose sum is σ = 210481895520. Its totient is φ = 12551086080.

The previous prime is 52904871359. The next prime is 52904871389. The reversal of 52904871360 is 6317840925.

52904871360 is a `hidden beast` number, since 52 + 90 + 487 + 1 + 36 + 0 = 666.

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 111 ways as a sum of consecutive naturals, for example, 136002046 + ... + 136002434.

It is a 1-persistent number, because it is pandigital, but 2⋅52904871360 = 105809742720 is not.

Almost surely, 252904871360 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 52904871360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105240947760).

52904871360 is an abundant number, since it is smaller than the sum of its proper divisors (157577024160).

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

52904871360 is a wasteful number, since it uses less digits than its factorization.

52904871360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 52904871360 in words is "fifty-two billion, nine hundred four million, eight hundred seventy-one thousand, three hundred sixty".