Base | Representation |
---|---|
bin | 11101011111110111… |
… | …011010110101111100 |
3 | 10000202100120221101002 |
4 | 131133313122311330 |
5 | 1004331310300320 |
6 | 22314521105432 |
7 | 2200614125612 |
oct | 353767326574 |
9 | 100670527332 |
10 | 31673134460 |
11 | 12483727790 |
12 | 617b328278 |
13 | 2ca9bc62a6 |
14 | 17667396b2 |
15 | c55972675 |
hex | 75fddad7c |
31673134460 has 24 divisors (see below), whose sum is σ = 72560272176. Its totient is φ = 11517503360.
The previous prime is 31673134459. The next prime is 31673134477. The reversal of 31673134460 is 6443137613.
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, 71984177 + ... + 71984616.
It is an arithmetic number, because the mean of its divisors is an integer number (3023344674).
Almost surely, 231673134460 is an apocalyptic number.
It is an amenable number.
31673134460 is an abundant number, since it is smaller than the sum of its proper divisors (40887137716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31673134460 is a wasteful number, since it uses less digits than its factorization.
31673134460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 143968813 (or 143968811 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 38.
The spelling of 31673134460 in words is "thirty-one billion, six hundred seventy-three million, one hundred thirty-four thousand, four hundred sixty".
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