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80150568960 = 2133571143197
BaseRepresentation
bin100101010100101011…
…0001010000000000000
321122212211102202210010
41022221112022000000
52303122021201320
6100453132504520
75535130411110
oct1125126120000
9248784382703
1080150568960
1130a9a9a7840
121364a31b140
1377343a2987
143c44b71040
152141811ae0
hex12a958a000

80150568960 has 896 divisors, whose sum is σ = 328846915584. Its totient is φ = 16184770560.

The previous prime is 80150568959. The next prime is 80150568973. The reversal of 80150568960 is 6986505108.

It is a tau number, because it is divible by the number of its divisors (896).

It is a super-2 number, since 2×801505689602 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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 63 ways as a sum of consecutive naturals, for example, 406855582 + ... + 406855778.

Almost surely, 280150568960 is an apocalyptic number.

80150568960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80150568960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164423457792).

80150568960 is an abundant number, since it is smaller than the sum of its proper divisors (248696346624).

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

80150568960 is a wasteful number, since it uses less digits than its factorization.

80150568960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 48.

The spelling of 80150568960 in words is "eighty billion, one hundred fifty million, five hundred sixty-eight thousand, nine hundred sixty".