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80553333308 = 2272876904761
BaseRepresentation
bin100101100000101011…
…0100101001000111100
321200220220022022121012
41023001112211020330
52304433123131213
6101001121254352
75551121015150
oct1130126451074
9250826268535
1080553333308
1131187290638
12137411943b8
137799971586
143c82455060
152166d6e4a8
hex12c15a523c

80553333308 has 12 divisors (see below), whose sum is σ = 161106666672. Its totient is φ = 34522857120.

The previous prime is 80553333281. The next prime is 80553333359. The reversal of 80553333308 is 80333335508.

80553333308 is an admirable number.

It is a congruent number.

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, 1438452353 + ... + 1438452408.

It is an arithmetic number, because the mean of its divisors is an integer number (13425555556).

Almost surely, 280553333308 is an apocalyptic number.

It is an amenable number.

80553333308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80553333308 is a wasteful number, since it uses less digits than its factorization.

80553333308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876904772 (or 2876904770 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 80553333308 in words is "eighty billion, five hundred fifty-three million, three hundred thirty-three thousand, three hundred eight".

Divisors: 1 2 4 7 14 28 2876904761 5753809522 11507619044 20138333327 40276666654 80553333308