Base | Representation |
---|---|
bin | 100001001000000011… |
… | …0101111010011011100 |
3 | 20210121200010021111202 |
4 | 1002100012233103130 |
5 | 2131142103144320 |
6 | 52402512135032 |
7 | 5065562622050 |
oct | 1022006572334 |
9 | 223550107452 |
10 | 71137162460 |
11 | 2819508a061 |
12 | 11953837478 |
13 | 6928c0a450 |
14 | 362ba69c60 |
15 | 1cb5387b75 |
hex | 10901af4dc |
71137162460 has 48 divisors (see below), whose sum is σ = 183862209216. Its totient is φ = 22513738752.
The previous prime is 71137162427. The next prime is 71137162493. The reversal of 71137162460 is 6426173117.
It is an interprime number because it is at equal distance from previous prime (71137162427) and next prime (71137162493).
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, 19541357 + ... + 19544996.
It is an arithmetic number, because the mean of its divisors is an integer number (3830462692).
Almost surely, 271137162460 is an apocalyptic number.
71137162460 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
71137162460 is an abundant number, since it is smaller than the sum of its proper divisors (112725046756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71137162460 is a wasteful number, since it uses less digits than its factorization.
71137162460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39086382 (or 39086380 counting only the distinct ones).
The product of its (nonzero) digits is 42336, while the sum is 38.
The spelling of 71137162460 in words is "seventy-one billion, one hundred thirty-seven million, one hundred sixty-two thousand, four hundred sixty".
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