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30152715264 = 21035722473
BaseRepresentation
bin11100000101001111…
…011110110000000000
32212211101122122100000
4130011033132300000
5443223043342024
621504005200000
72115132564600
oct340517366000
985741578300
1030152715264
11118734702a1
125a16100000
132ac6c04b69
14166083cc00
15bb7242cc9
hex7053dec00

30152715264 has 396 divisors, whose sum is σ = 105073639944. Its totient is φ = 8611577856.

The previous prime is 30152715221. The next prime is 30152715277. The reversal of 30152715264 is 46251725103.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12191532 + ... + 12194004.

Almost surely, 230152715264 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 30152715264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52536819972).

30152715264 is an abundant number, since it is smaller than the sum of its proper divisors (74920924680).

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

30152715264 is an equidigital number, since it uses as much as digits as its factorization.

30152715264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522 (or 2485 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 30152715264 in words is "thirty billion, one hundred fifty-two million, seven hundred fifteen thousand, two hundred sixty-four".