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80740814074 = 2139290434583
BaseRepresentation
bin100101100110010000…
…1110000110011111010
321201101222002022212021
41023030201300303322
52310324122022244
6101031455505054
75555555411254
oct1131441606372
9251358068767
1080740814074
11312730a2718
1213793b2818a
1377c976443b
143c9d2d8cd4
152178554284
hex12cc870cfa

80740814074 has 8 divisors (see below), whose sum is σ = 121982525280. Its totient is φ = 40079972316.

The previous prime is 80740814041. The next prime is 80740814123. The reversal of 80740814074 is 47041804708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 80740814074.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145217014 + ... + 145217569.

It is an arithmetic number, because the mean of its divisors is an integer number (15247815660).

Almost surely, 280740814074 is an apocalyptic number.

80740814074 is a deficient number, since it is larger than the sum of its proper divisors (41241711206).

80740814074 is a wasteful number, since it uses less digits than its factorization.

80740814074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290434724.

The product of its (nonzero) digits is 200704, while the sum is 43.

The spelling of 80740814074 in words is "eighty billion, seven hundred forty million, eight hundred fourteen thousand, seventy-four".

Divisors: 1 2 139 278 290434583 580869166 40370407037 80740814074