Base | Representation |
---|---|
bin | 11101100100010001… |
… | …000101011000111100 |
3 | 10000221111112020100000 |
4 | 131210101011120330 |
5 | 1010004211034241 |
6 | 22330115434300 |
7 | 2202501542223 |
oct | 354421053074 |
9 | 100844466300 |
10 | 31746971196 |
11 | 12511379386 |
12 | 619bbb5990 |
13 | 2cbc2a9275 |
14 | 1772479cba |
15 | c5c1a9eb6 |
hex | 76444563c |
31746971196 has 36 divisors (see below), whose sum is σ = 83221486712. Its totient is φ = 10582323408.
The previous prime is 31746971167. The next prime is 31746971203. The reversal of 31746971196 is 69117964713.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16329775 + ... + 16331718.
Almost surely, 231746971196 is an apocalyptic number.
31746971196 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
31746971196 is an abundant number, since it is smaller than the sum of its proper divisors (51474515516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31746971196 is a wasteful number, since it uses less digits than its factorization.
31746971196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32661512 (or 32661498 counting only the distinct ones).
The product of its digits is 1714608, while the sum is 54.
The spelling of 31746971196 in words is "thirty-one billion, seven hundred forty-six million, nine hundred seventy-one thousand, one hundred ninety-six".
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