Base | Representation |
---|---|
bin | 100001001000100011… |
… | …0110110111011101100 |
3 | 20210122211202020101110 |
4 | 1002101012312323230 |
5 | 2131210404032144 |
6 | 52404312312020 |
7 | 5066155526241 |
oct | 1022106667354 |
9 | 223584666343 |
10 | 71153970924 |
11 | 281a361a553 |
12 | 119593a2610 |
13 | 692c543c9a |
14 | 362dda35c8 |
15 | 1cb6aa80b9 |
hex | 10911b6eec |
71153970924 has 48 divisors (see below), whose sum is σ = 168156940896. Its totient is φ = 23414784000.
The previous prime is 71153970859. The next prime is 71153970931. The reversal of 71153970924 is 42907935117.
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, 390544 + ... + 542984.
It is an arithmetic number, because the mean of its divisors is an integer number (3503269602).
Almost surely, 271153970924 is an apocalyptic number.
It is an amenable number.
71153970924 is an abundant number, since it is smaller than the sum of its proper divisors (97002969972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71153970924 is a wasteful number, since it uses less digits than its factorization.
71153970924 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152946 (or 152944 counting only the distinct ones).
The product of its (nonzero) digits is 476280, while the sum is 48.
The spelling of 71153970924 in words is "seventy-one billion, one hundred fifty-three million, nine hundred seventy thousand, nine hundred twenty-four".
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