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80011000377 = 327112192943443
BaseRepresentation
bin100101010000100000…
…1101111101000111001
321122112002210221200100
41022201001233220321
52302330304003002
6100431225230013
75531514165450
oct1124101575071
9248462727610
1080011000377
1130a2913a900
121360b632309
1377114b6b09
143c303ddb97
15213444311c
hex12a106fa39

80011000377 has 288 divisors, whose sum is σ = 162133171200. Its totient is φ = 37050773760.

The previous prime is 80011000369. The next prime is 80011000393. The reversal of 80011000377 is 77300011008.

It is not a de Polignac number, because 80011000377 - 23 = 80011000369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80011000377.

It is not an unprimeable number, because it can be changed into a prime (80011000337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 180611518 + ... + 180611960.

It is an arithmetic number, because the mean of its divisors is an integer number (562962400).

Almost surely, 280011000377 is an apocalyptic number.

80011000377 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

It is an amenable number.

80011000377 is an abundant number, since it is smaller than the sum of its proper divisors (82122170823).

80011000377 is a wasteful number, since it uses less digits than its factorization.

80011000377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The spelling of 80011000377 in words is "eighty billion, eleven million, three hundred seventy-seven", and thus it is an aban number.