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80747344874 = 275767667491
BaseRepresentation
bin100101100110011101…
…0101011001111101010
321201102102101010102202
41023030322223033222
52310332310013444
6101032251500202
75555665051430
oct1131472531752
9251372333382
1080747344874
1131276853379
1213796157662
1377cac0cc11
143ca0118d50
152178de434e
hex12cceab3ea

80747344874 has 8 divisors (see below), whose sum is σ = 138424019808. Its totient is φ = 34606004940.

The previous prime is 80747344859. The next prime is 80747344927. The reversal of 80747344874 is 47844374708.

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

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, 2883833732 + ... + 2883833759.

It is an arithmetic number, because the mean of its divisors is an integer number (17303002476).

Almost surely, 280747344874 is an apocalyptic number.

80747344874 is a deficient number, since it is larger than the sum of its proper divisors (57676674934).

80747344874 is a wasteful number, since it uses less digits than its factorization.

80747344874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5767667500.

The product of its (nonzero) digits is 16859136, while the sum is 56.

The spelling of 80747344874 in words is "eighty billion, seven hundred forty-seven million, three hundred forty-four thousand, eight hundred seventy-four".

Divisors: 1 2 7 14 5767667491 11535334982 40373672437 80747344874