Base | Representation |
---|---|
bin | 11101000011000100… |
… | …011100111101100000 |
3 | 2222111200111202121011 |
4 | 131003010130331200 |
5 | 1002334120333434 |
6 | 22154542110304 |
7 | 2152626503563 |
oct | 350304347540 |
9 | 88450452534 |
10 | 31190011744 |
11 | 12255a48511 |
12 | 606557b394 |
13 | 2c30aa0168 |
14 | 171c4d84da |
15 | c2833ee64 |
hex | 74311cf60 |
31190011744 has 24 divisors (see below), whose sum is σ = 62001510480. Its totient is φ = 15443596416.
The previous prime is 31190011729. The next prime is 31190011751. The reversal of 31190011744 is 44711009113.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4728199 + ... + 4734790.
It is an arithmetic number, because the mean of its divisors is an integer number (2583396270).
Almost surely, 231190011744 is an apocalyptic number.
It is an amenable number.
31190011744 is a deficient number, since it is larger than the sum of its proper divisors (30811498736).
31190011744 is a wasteful number, since it uses less digits than its factorization.
31190011744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9463102 (or 9463094 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 31.
The spelling of 31190011744 in words is "thirty-one billion, one hundred ninety million, eleven thousand, seven hundred forty-four".
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