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80224957922 = 237254132
BaseRepresentation
bin100101010110111000…
…1111011010111100010
321200002000102010020212
41022231301323113202
52303300042123142
6100504351134122
75540022614414
oct1125561732742
9250060363225
1080224957922
113102899631a
121366b214342
13774691a105
143c509b69b4
152148107d82
hex12adc7b5e2

80224957922 has 18 divisors (see below), whose sum is σ = 123700554243. Its totient is φ = 39021147792.

The previous prime is 80224957919. The next prime is 80224957937. The reversal of 80224957922 is 22975942208.

It can be written as a sum of positive squares in 5 ways, for example, as 52348982401 + 27875975521 = 228799^2 + 166961^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=200281.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14818088 + ... + 14823500.

Almost surely, 280224957922 is an apocalyptic number.

80224957922 is a deficient number, since it is larger than the sum of its proper divisors (43475596321).

80224957922 is an frugal number, since it uses more digits than its factorization.

80224957922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10902 (or 5452 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

Multiplying 80224957922 by its sum of digits (50), we get a square (4011247896100 = 20028102).

The spelling of 80224957922 in words is "eighty billion, two hundred twenty-four million, nine hundred fifty-seven thousand, nine hundred twenty-two".

Divisors: 1 2 37 74 1369 2738 5413 10826 200281 400562 7410397 14820794 29300569 58601138 1084121053 2168242106 40112478961 80224957922