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80418276960 = 25357171407883
BaseRepresentation
bin100101011100101001…
…1011000011001100000
321200120111011202010020
41022321103120121200
52304144034330320
6100535454433440
75544561034650
oct1127123303140
9250514152106
1080418276960
113111802581a
1213703b02880
1377779a5488
143c6c53a360
15215a092940
hex12b94d8660

80418276960 has 192 divisors, whose sum is σ = 306535767552. Its totient is φ = 17300054016.

The previous prime is 80418276947. The next prime is 80418276971. The reversal of 80418276960 is 6967281408.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 646822 + ... + 761061.

It is an arithmetic number, because the mean of its divisors is an integer number (1596540456).

Almost surely, 280418276960 is an apocalyptic number.

80418276960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80418276960 is an abundant number, since it is smaller than the sum of its proper divisors (226117490592).

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

80418276960 is a wasteful number, since it uses less digits than its factorization.

80418276960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407925 (or 1407917 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 80418276960 in words is "eighty billion, four hundred eighteen million, two hundred seventy-six thousand, nine hundred sixty".