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80078800014 = 2332531585911
BaseRepresentation
bin100101010010100010…
…0011000010010001110
321122200211101112022000
41022211010120102032
52303000133100024
6100442050333130
75533266366153
oct1124504302216
9248624345260
1080078800014
1130a63438764
121362a28a1a6
137722564c45
143c3940c22a
15213a386cc9
hex12a511848e

80078800014 has 32 divisors (see below), whose sum is σ = 178023502080. Its totient is φ = 26682341400.

The previous prime is 80078799991. The next prime is 80078800027. The reversal of 80078800014 is 41000887008.

It is a super-2 number, since 2×800788000142 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 156282 + ... + 429629.

It is an arithmetic number, because the mean of its divisors is an integer number (5563234440).

Almost surely, 280078800014 is an apocalyptic number.

80078800014 is an abundant number, since it is smaller than the sum of its proper divisors (97944702066).

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

80078800014 is a wasteful number, since it uses less digits than its factorization.

80078800014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588453 (or 588447 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The spelling of 80078800014 in words is "eighty billion, seventy-eight million, eight hundred thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 54 2531 5062 7593 15186 22779 45558 68337 136674 585911 1171822 1757733 3515466 5273199 10546398 15819597 31639194 1482940741 2965881482 4448822223 8897644446 13346466669 26692933338 40039400007 80078800014