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80747334734 = 2117283503959
BaseRepresentation
bin100101100110011101…
…0101000110001001110
321201102102100121112012
41023030322220301032
52310332304202414
6101032251341222
75555665010033
oct1131472506116
9251372317465
1080747334734
11312768467a0
1213796151812
1377cac08411
143ca011538a
152178de133e
hex12ccea8c4e

80747334734 has 16 divisors (see below), whose sum is σ = 132150407040. Its totient is φ = 36698221560.

The previous prime is 80747334727. The next prime is 80747334751. The reversal of 80747334734 is 43743374708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91754 + ... + 412205.

It is an arithmetic number, because the mean of its divisors is an integer number (8259400440).

Almost surely, 280747334734 is an apocalyptic number.

80747334734 is a deficient number, since it is larger than the sum of its proper divisors (51403072306).

80747334734 is a wasteful number, since it uses less digits than its factorization.

80747334734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511255.

The product of its (nonzero) digits is 4741632, while the sum is 50.

The spelling of 80747334734 in words is "eighty billion, seven hundred forty-seven million, three hundred thirty-four thousand, seven hundred thirty-four".

Divisors: 1 2 11 22 7283 14566 80113 160226 503959 1007918 5543549 11087098 3670333397 7340666794 40373667367 80747334734