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52900465152 = 2931923531487
BaseRepresentation
bin110001010001000111…
…010000101000000000
312001112201120001211010
4301101013100220000
51331320004341102
640145132320520
73551631351243
oct612107205000
9161481501733
1052900465152
1120486a2a497
12a304313140
134cb09443b2
1427bba2725a
151599326d6c
hexc511d0a00

52900465152 has 320 divisors, whose sum is σ = 157824184320. Its totient is φ = 15667052544.

The previous prime is 52900465097. The next prime is 52900465169. The reversal of 52900465152 is 25156400925.

It is a self number, because there is not a number n which added to its sum of digits gives 52900465152.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35574553 + ... + 35576039.

It is an arithmetic number, because the mean of its divisors is an integer number (493200576).

Almost surely, 252900465152 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 52900465152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78912092160).

52900465152 is an abundant number, since it is smaller than the sum of its proper divisors (104923719168).

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

52900465152 is a wasteful number, since it uses less digits than its factorization.

52900465152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603 (or 1587 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 52900465152 in words is "fifty-two billion, nine hundred million, four hundred sixty-five thousand, one hundred fifty-two".