Base | Representation |
---|---|
bin | 100001001110001101… |
… | …1001001000100100010 |
3 | 20211011002000110022220 |
4 | 1002130123021010202 |
5 | 2132103010244344 |
6 | 52435214011510 |
7 | 5103652420110 |
oct | 1023433110442 |
9 | 224132013286 |
10 | 71343837474 |
11 | 28290811058 |
12 | 119b0aa6b96 |
13 | 695c990a60 |
14 | 364b2a8ab0 |
15 | 1cc85aec19 |
hex | 109c6c9122 |
71343837474 has 64 divisors (see below), whose sum is σ = 185945953536. Its totient is φ = 17709133824.
The previous prime is 71343837443. The next prime is 71343837511. The reversal of 71343837474 is 47473834317.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3833847 + ... + 3852410.
It is an arithmetic number, because the mean of its divisors is an integer number (2905405524).
Almost surely, 271343837474 is an apocalyptic number.
71343837474 is an abundant number, since it is smaller than the sum of its proper divisors (114602116062).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71343837474 is a wasteful number, since it uses less digits than its factorization.
71343837474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7686299.
The product of its digits is 4741632, while the sum is 51.
The spelling of 71343837474 in words is "seventy-one billion, three hundred forty-three million, eight hundred thirty-seven thousand, four hundred seventy-four".
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