Base | Representation |
---|---|
bin | 111110011010000111… |
… | …001100010011000000 |
3 | 20101222001022002001000 |
4 | 332122013030103000 |
5 | 2044214040223310 |
6 | 50441202412000 |
7 | 4561400222310 |
oct | 763207142300 |
9 | 211861262030 |
10 | 67010086080 |
11 | 264674a0533 |
12 | 10ba1661000 |
13 | 641bb84c12 |
14 | 33598b7440 |
15 | 1b22db04c0 |
hex | f9a1cc4c0 |
67010086080 has 896 divisors, whose sum is σ = 282401832960. Its totient is φ = 14636298240.
The previous prime is 67010086019. The next prime is 67010086127. The reversal of 67010086080 is 8068001076.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 193112467 + ... + 193112813.
Almost surely, 267010086080 is an apocalyptic number.
67010086080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 67010086080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141200916480).
67010086080 is an abundant number, since it is smaller than the sum of its proper divisors (215391746880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67010086080 is a wasteful number, since it uses less digits than its factorization.
67010086080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 514 (or 498 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 36.
The spelling of 67010086080 in words is "sixty-seven billion, ten million, eighty-six thousand, eighty".
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