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80091164684 = 22127157659773
BaseRepresentation
bin100101010010111001…
…1100011000000001100
321122201200122201102202
41022211303203000030
52303011314232214
6100443211341032
75533506444566
oct1124563430014
9248650581382
1080091164684
1130a6a4134a3
1213632451778
137724ca3c0b
143c3ad0a336
15213b4ca6de
hex12a5ce300c

80091164684 has 12 divisors (see below), whose sum is σ = 141263157504. Its totient is φ = 39730262544.

The previous prime is 80091164641. The next prime is 80091164687. The reversal of 80091164684 is 48646119008.

It is not an unprimeable number, because it can be changed into a prime (80091164687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78829379 + ... + 78830394.

It is an arithmetic number, because the mean of its divisors is an integer number (11771929792).

Almost surely, 280091164684 is an apocalyptic number.

It is an amenable number.

80091164684 is a deficient number, since it is larger than the sum of its proper divisors (61171992820).

80091164684 is a wasteful number, since it uses less digits than its factorization.

80091164684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157659904 (or 157659902 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 47.

The spelling of 80091164684 in words is "eighty billion, ninety-one million, one hundred sixty-four thousand, six hundred eighty-four".

Divisors: 1 2 4 127 254 508 157659773 315319546 630639092 20022791171 40045582342 80091164684