Base | Representation |
---|---|
bin | 100101010010100010… |
… | …0011000010010001110 |
3 | 21122200211101112022000 |
4 | 1022211010120102032 |
5 | 2303000133100024 |
6 | 100442050333130 |
7 | 5533266366153 |
oct | 1124504302216 |
9 | 248624345260 |
10 | 80078800014 |
11 | 30a63438764 |
12 | 1362a28a1a6 |
13 | 7722564c45 |
14 | 3c3940c22a |
15 | 213a386cc9 |
hex | 12a511848e |
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".
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