Base | Representation |
---|---|
bin | 100101100110101001… |
… | …1010010010011000000 |
3 | 21201102212111220010000 |
4 | 1023031103102103000 |
5 | 2310340432440123 |
6 | 101033042040000 |
7 | 5556103641264 |
oct | 1131523222300 |
9 | 251385456100 |
10 | 80753796288 |
11 | 3127a45a420 |
12 | 13798349000 |
13 | 77cc35b519 |
14 | 3ca0d180a4 |
15 | 217976ab43 |
hex | 12cd4d24c0 |
80753796288 has 140 divisors (see below), whose sum is σ = 261141511752. Its totient is φ = 24470830080.
The previous prime is 80753796241. The next prime is 80753796307. The reversal of 80753796288 is 88269735708.
80753796288 is a `hidden beast` number, since 8 + 0 + 7 + 537 + 96 + 2 + 8 + 8 = 666.
It is a super-2 number, since 2×807537962882 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 651045 + ... + 765092.
Almost surely, 280753796288 is an apocalyptic number.
80753796288 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
80753796288 is an abundant number, since it is smaller than the sum of its proper divisors (180387715464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80753796288 is a wasteful number, since it uses less digits than its factorization.
80753796288 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1416172 (or 1416153 counting only the distinct ones).
The product of its (nonzero) digits is 40642560, while the sum is 63.
The spelling of 80753796288 in words is "eighty billion, seven hundred fifty-three million, seven hundred ninety-six thousand, two hundred eighty-eight".
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