Base | Representation |
---|---|
bin | 1110011011101111000001… |
… | …00010111100110011101110 |
3 | 11011101020122001000020120201 |
4 | 13031313200202330303232 |
5 | 13130004021313432434 |
6 | 151300454010504114 |
7 | 6454041650545234 |
oct | 715674042746356 |
9 | 134336561006521 |
10 | 31739280608494 |
11 | a12760a50a148 |
12 | 3687350a3503a |
13 | 1493002b88714 |
14 | 7ba291920954 |
15 | 3a0928d7b614 |
hex | 1cdde08bccee |
31739280608494 has 16 divisors (see below), whose sum is σ = 50409805683888. Its totient is φ = 14936025380992.
The previous prime is 31739280608473. The next prime is 31739280608513. The reversal of 31739280608494 is 49480608293713.
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, 1603269 + ... + 8127055.
It is an arithmetic number, because the mean of its divisors is an integer number (3150612855243).
Almost surely, 231739280608494 is an apocalyptic number.
31739280608494 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
31739280608494 is a deficient number, since it is larger than the sum of its proper divisors (18670525075394).
31739280608494 is a wasteful number, since it uses less digits than its factorization.
31739280608494 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6666899.
The product of its (nonzero) digits is 62705664, while the sum is 64.
The spelling of 31739280608494 in words is "thirty-one trillion, seven hundred thirty-nine billion, two hundred eighty million, six hundred eight thousand, four hundred ninety-four".
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