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80058665740 = 22569118793083
BaseRepresentation
bin100101010001111011…
…1100100101100001100
321122122102111121021011
41022203313210230030
52302430004300430
6100440051015004
75532633300514
oct1124367445414
9248572447234
1080058665740
1130a53036569
121362359a464
13771b335681
143c3688a844
15213870b22a
hex12a3de4b0c

80058665740 has 48 divisors (see below), whose sum is σ = 168510746880. Its totient is φ = 31949737920.

The previous prime is 80058665707. The next prime is 80058665741. The reversal of 80058665740 is 4756685008.

It is not an unprimeable number, because it can be changed into a prime (80058665741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25966239 + ... + 25969321.

It is an arithmetic number, because the mean of its divisors is an integer number (3510640560).

Almost surely, 280058665740 is an apocalyptic number.

It is an amenable number.

80058665740 is an abundant number, since it is smaller than the sum of its proper divisors (88452081140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80058665740 is a wasteful number, since it uses less digits than its factorization.

80058665740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5662 (or 5660 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 80058665740 in words is "eighty billion, fifty-eight million, six hundred sixty-five thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 691 1382 1879 2764 3083 3455 3758 6166 6910 7516 9395 12332 13820 15415 18790 30830 37580 61660 1298389 2130353 2596778 4260706 5193556 5792957 6491945 8521412 10651765 11585914 12983890 21303530 23171828 25967780 28964785 42607060 57929570 115859140 4002933287 8005866574 16011733148 20014666435 40029332870 80058665740