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80028025330 = 25114357166979
BaseRepresentation
bin100101010001000001…
…0101100000111110010
321122120021211220112011
41022202002230013302
52302344133302310
6100433034153134
75532111664051
oct1124202540762
9248507756464
1080028025330
1130a37808a10
12136152827aa
137714b98056
143c32792398
152135ba778a
hex12a20ac1f2

80028025330 has 32 divisors (see below), whose sum is σ = 157182949440. Its totient is φ = 29094246720.

The previous prime is 80028025279. The next prime is 80028025381. The reversal of 80028025330 is 3352082008.

It is an interprime number because it is at equal distance from previous prime (80028025279) and next prime (80028025381).

It is a junction number, because it is equal to n+sod(n) for n = 80028025292 and 80028025301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395781 + ... + 562759.

It is an arithmetic number, because the mean of its divisors is an integer number (4911967170).

Almost surely, 280028025330 is an apocalyptic number.

80028025330 is a deficient number, since it is larger than the sum of its proper divisors (77154924110).

80028025330 is a wasteful number, since it uses less digits than its factorization.

80028025330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171354.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 80028025330 in words is "eighty billion, twenty-eight million, twenty-five thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 4357 8714 21785 43570 47927 95854 166979 239635 333958 479270 834895 1669790 1836769 3673538 9183845 18367690 727527503 1455055006 3637637515 7275275030 8002802533 16005605066 40014012665 80028025330