Base | Representation |
---|---|
bin | 10011101011111101111… |
… | …11110101001001100000 |
3 | 2101200000022012012002202 |
4 | 21311332333311021200 |
5 | 42040322233334311 |
6 | 1234430312032332 |
7 | 66604553420441 |
oct | 11657677651140 |
9 | 2350008165082 |
10 | 676440527456 |
11 | 240971052231 |
12 | ab1226926a8 |
13 | 4ba32501b45 |
14 | 24a503bd2c8 |
15 | 128e0ad2e3b |
hex | 9d7eff5260 |
676440527456 has 96 divisors (see below), whose sum is σ = 1477844766720. Its totient is φ = 303485184000.
The previous prime is 676440527381. The next prime is 676440527461. The reversal of 676440527456 is 654725044676.
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, 504056 + ... + 1267656.
It is an arithmetic number, because the mean of its divisors is an integer number (15394216320).
Almost surely, 2676440527456 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 676440527456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738922383360).
676440527456 is an abundant number, since it is smaller than the sum of its proper divisors (801404239264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
676440527456 is a wasteful number, since it uses less digits than its factorization.
676440527456 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 763708 (or 763700 counting only the distinct ones).
The product of its (nonzero) digits is 33868800, while the sum is 56.
The spelling of 676440527456 in words is "six hundred seventy-six billion, four hundred forty million, five hundred twenty-seven thousand, four hundred fifty-six".
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