Base | Representation |
---|---|
bin | 11101100000000100… |
… | …110110000010010000 |
3 | 10000202121012201212202 |
4 | 131200010312002100 |
5 | 1004333210404322 |
6 | 22315124342332 |
7 | 2200656054044 |
oct | 354004660220 |
9 | 100677181782 |
10 | 31676653712 |
11 | 12485710860 |
12 | 61805449a8 |
13 | 2caa8590a2 |
14 | 1766db4024 |
15 | c55e1a292 |
hex | 760136090 |
31676653712 has 80 divisors (see below), whose sum is σ = 68987977344. Its totient is φ = 13963392000.
The previous prime is 31676653703. The next prime is 31676653721. The reversal of 31676653712 is 21735667613.
It is an interprime number because it is at equal distance from previous prime (31676653703) and next prime (31676653721).
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, 2017412 + ... + 2033052.
Almost surely, 231676653712 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 31676653712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34493988672).
31676653712 is an abundant number, since it is smaller than the sum of its proper divisors (37311323632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31676653712 is a wasteful number, since it uses less digits than its factorization.
31676653712 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16008 (or 16002 counting only the distinct ones).
The product of its digits is 952560, while the sum is 47.
The spelling of 31676653712 in words is "thirty-one billion, six hundred seventy-six million, six hundred fifty-three thousand, seven hundred twelve".
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