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52907874880 = 26571271791039
BaseRepresentation
bin110001010001100011…
…100001101001000000
312001120020111112001111
4301101203201221000
51331323403444010
640145555213104
73552051342040
oct612143415100
9161506445044
1052907874880
1120490130533
12a3068a7194
134cb2339c53
1427bc9d5720
151599cdc58a
hexc518e1a40

52907874880 has 224 divisors, whose sum is σ = 146069913600. Its totient is φ = 17879242752.

The previous prime is 52907874853. The next prime is 52907874883. The reversal of 52907874880 is 8847870925.

It is a tau number, because it is divible by the number of its divisors (224).

It is not an unprimeable number, because it can be changed into a prime (52907874883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50921401 + ... + 50922439.

Almost surely, 252907874880 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 52907874880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73034956800).

52907874880 is an abundant number, since it is smaller than the sum of its proper divisors (93162038720).

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

52907874880 is a wasteful number, since it uses less digits than its factorization.

52907874880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369 (or 1359 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 58.

The spelling of 52907874880 in words is "fifty-two billion, nine hundred seven million, eight hundred seventy-four thousand, eight hundred eighty".