Base | Representation |
---|---|
bin | 100001010001110100… |
… | …1111010010001011110 |
3 | 20211110112021202012011 |
4 | 1002203221322101132 |
5 | 2132330034241114 |
6 | 52455230101434 |
7 | 5106654514432 |
oct | 1024351722136 |
9 | 224415252164 |
10 | 71465149534 |
11 | 28343239659 |
12 | 11a2564a87a |
13 | 697bb56c3c |
14 | 365d4469c2 |
15 | 1cd40741c4 |
hex | 10a3a7a45e |
71465149534 has 24 divisors (see below), whose sum is σ = 109879976160. Its totient is φ = 34854669408.
The previous prime is 71465149517. The next prime is 71465149577. The reversal of 71465149534 is 43594156417.
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, 1055634 + ... + 1121290.
It is an arithmetic number, because the mean of its divisors is an integer number (4578332340).
Almost surely, 271465149534 is an apocalyptic number.
71465149534 is a deficient number, since it is larger than the sum of its proper divisors (38414826626).
71465149534 is an equidigital number, since it uses as much as digits as its factorization.
71465149534 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65904 (or 65821 counting only the distinct ones).
The product of its digits is 1814400, while the sum is 49.
The spelling of 71465149534 in words is "seventy-one billion, four hundred sixty-five million, one hundred forty-nine thousand, five hundred thirty-four".
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