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80923343724 = 223210735295953
BaseRepresentation
bin100101101011101101…
…0000011101101101100
321201212200112210110200
41023113122003231230
52311212333444344
6101101540033500
75563233033546
oct1132732035554
9251780483420
1080923343724
1131357132973
1213825092890
137828512852
143cb9650696
1521895ac069
hex12d7683b6c

80923343724 has 72 divisors (see below), whose sum is σ = 206561169360. Its totient is φ = 26710290432.

The previous prime is 80923343719. The next prime is 80923343759. The reversal of 80923343724 is 42734332908.

80923343724 is a `hidden beast` number, since 80 + 92 + 33 + 437 + 24 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 80923343724.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13590732 + ... + 13596684.

It is an arithmetic number, because the mean of its divisors is an integer number (2868905130).

Almost surely, 280923343724 is an apocalyptic number.

It is an amenable number.

80923343724 is an abundant number, since it is smaller than the sum of its proper divisors (125637825636).

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

80923343724 is a wasteful number, since it uses less digits than its factorization.

80923343724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9599 (or 9594 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 80923343724 in words is "eighty billion, nine hundred twenty-three million, three hundred forty-three thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 107 214 321 428 642 963 1284 1926 3529 3852 5953 7058 10587 11906 14116 17859 21174 23812 31761 35718 42348 53577 63522 71436 107154 127044 214308 377603 636971 755206 1132809 1273942 1510412 1910913 2265618 2547884 3398427 3821826 4531236 5732739 6796854 7643652 11465478 13593708 21008137 22930956 42016274 63024411 84032548 126048822 189073233 252097644 378146466 756292932 2247870659 4495741318 6743611977 8991482636 13487223954 20230835931 26974447908 40461671862 80923343724