Base | Representation |
---|---|
bin | 100001010010010010… |
… | …0011111110001110000 |
3 | 20211111121012000100212 |
4 | 1002210210133301300 |
5 | 2132343002220004 |
6 | 52500535203252 |
7 | 5110232201030 |
oct | 1024444376160 |
9 | 224447160325 |
10 | 71480507504 |
11 | 2835097929a |
12 | 11a2a816528 |
13 | 69820a34b3 |
14 | 36614c38c0 |
15 | 1cd55a996e |
hex | 10a491fc70 |
71480507504 has 40 divisors (see below), whose sum is σ = 158291059200. Its totient is φ = 30632027328.
The previous prime is 71480507491. The next prime is 71480507551. The reversal of 71480507504 is 40570508417.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2291597 + ... + 2322579.
It is an arithmetic number, because the mean of its divisors is an integer number (3957276480).
Almost surely, 271480507504 is an apocalyptic number.
It is an amenable number.
71480507504 is an abundant number, since it is smaller than the sum of its proper divisors (86810551696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71480507504 is a wasteful number, since it uses less digits than its factorization.
71480507504 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51597 (or 51591 counting only the distinct ones).
The product of its (nonzero) digits is 156800, while the sum is 41.
The spelling of 71480507504 in words is "seventy-one billion, four hundred eighty million, five hundred seven thousand, five hundred four".
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