Base | Representation |
---|---|
bin | 11101111100111110… |
… | …000110100001010000 |
3 | 10002000101101200201222 |
4 | 131330332012201100 |
5 | 1011331311103423 |
6 | 22435202544212 |
7 | 2215663414613 |
oct | 357476064120 |
9 | 102011350658 |
10 | 32161425488 |
11 | 12704316a95 |
12 | 6296968068 |
13 | 305710b9aa |
14 | 17b152417a |
15 | c837763c8 |
hex | 77cf86850 |
32161425488 has 20 divisors (see below), whose sum is σ = 64461478740. Its totient is φ = 15526205184.
The previous prime is 32161425487. The next prime is 32161425577. The reversal of 32161425488 is 88452416123.
It can be written as a sum of positive squares in 2 ways, for example, as 16648224784 + 15513200704 = 129028^2 + 124552^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32161425487) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34656245 + ... + 34657172.
It is an arithmetic number, because the mean of its divisors is an integer number (3223073937).
Almost surely, 232161425488 is an apocalyptic number.
It is an amenable number.
32161425488 is an abundant number, since it is smaller than the sum of its proper divisors (32300053252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32161425488 is a wasteful number, since it uses less digits than its factorization.
32161425488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69313454 (or 69313448 counting only the distinct ones).
The product of its digits is 368640, while the sum is 44.
The spelling of 32161425488 in words is "thirty-two billion, one hundred sixty-one million, four hundred twenty-five thousand, four hundred eighty-eight".
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