Base | Representation |
---|---|
bin | 101100100101000101… |
… | …101110001111000000 |
3 | 11120112221000022212210 |
4 | 230211011232033000 |
5 | 1241012411203334 |
6 | 33553441422120 |
7 | 3313120625400 |
oct | 544505561700 |
9 | 146487008783 |
10 | 47866897344 |
11 | 193336854a2 |
12 | 933a63a940 |
13 | 468ab618c6 |
14 | 2461308800 |
15 | 13a248e5e9 |
hex | b2516e3c0 |
47866897344 has 84 divisors (see below), whose sum is σ = 147325058664. Its totient is φ = 13676253696.
The previous prime is 47866897339. The next prime is 47866897369. The reversal of 47866897344 is 44379866874.
It is a tau number, because it is divible by the number of its divisors (84).
It is a super-2 number, since 2×478668973442 (a number of 22 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 11 ways as a sum of consecutive naturals, for example, 2534539 + ... + 2553354.
It is an arithmetic number, because the mean of its divisors is an integer number (1753869746).
Almost surely, 247866897344 is an apocalyptic number.
It is an amenable number.
47866897344 is an abundant number, since it is smaller than the sum of its proper divisors (99458161320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47866897344 is a wasteful number, since it uses less digits than its factorization.
47866897344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5087922 (or 5087905 counting only the distinct ones).
The product of its digits is 195084288, while the sum is 66.
The spelling of 47866897344 in words is "forty-seven billion, eight hundred sixty-six million, eight hundred ninety-seven thousand, three hundred forty-four".
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