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80164773496 = 23191377913883
BaseRepresentation
bin100101010101000110…
…0010101111001111000
321122220211011102202001
41022222030111321320
52303134140222441
6100454401150344
75535362221543
oct1125214257170
9248824142661
1080164773496
1130aa7a19925
121365302b3b4
137737307222
143c469cb85a
152142bba731
hex12aa315e78

80164773496 has 32 divisors (see below), whose sum is σ = 151146777600. Its totient is φ = 39859108960.

The previous prime is 80164773461. The next prime is 80164773497. The reversal of 80164773496 is 69437746108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80164773497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5767371 + ... + 5781253.

It is an arithmetic number, because the mean of its divisors is an integer number (4723336800).

Almost surely, 280164773496 is an apocalyptic number.

It is an amenable number.

80164773496 is a deficient number, since it is larger than the sum of its proper divisors (70982004104).

80164773496 is a wasteful number, since it uses less digits than its factorization.

80164773496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17859 (or 17855 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 80164773496 in words is "eighty billion, one hundred sixty-four million, seven hundred seventy-three thousand, four hundred ninety-six".

Divisors: 1 2 4 8 191 382 764 1528 3779 7558 13883 15116 27766 30232 55532 111064 721789 1443578 2651653 2887156 5303306 5774312 10606612 21213224 52463857 104927714 209855428 419710856 10020596687 20041193374 40082386748 80164773496