Base | Representation |
---|---|
bin | 11101010101110100… |
… | …001101101101001100 |
3 | 10000022121022112122101 |
4 | 131111310031231030 |
5 | 1004010124201220 |
6 | 22250055124444 |
7 | 2163466006354 |
oct | 352564155514 |
9 | 100277275571 |
10 | 31504522060 |
11 | 123a75327a0 |
12 | 6132973724 |
13 | 2c80cab73b |
14 | 174c1a7b64 |
15 | c45c6830a |
hex | 755d0db4c |
31504522060 has 192 divisors, whose sum is σ = 82161838080. Its totient is φ = 9996410880.
The previous prime is 31504522037. The next prime is 31504522103. The reversal of 31504522060 is 6022540513.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3335104 + ... + 3344536.
It is an arithmetic number, because the mean of its divisors is an integer number (427926240).
Almost surely, 231504522060 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 31504522060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41080919040).
31504522060 is an abundant number, since it is smaller than the sum of its proper divisors (50657316020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31504522060 is a wasteful number, since it uses less digits than its factorization.
31504522060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9536 (or 9534 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 28.
The spelling of 31504522060 in words is "thirty-one billion, five hundred four million, five hundred twenty-two thousand, sixty".
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