Base | Representation |
---|---|
bin | 110111011000110100… |
… | …1110010111111100101 |
3 | 102101000110022211002222 |
4 | 1232301221302333211 |
5 | 3422044312002442 |
6 | 130350432242125 |
7 | 11410362524000 |
oct | 1566151627745 |
9 | 371013284088 |
10 | 118944640997 |
11 | 464981702a6 |
12 | 1b0763a0345 |
13 | b2a76667a0 |
14 | 5a85108537 |
15 | 31624db8d2 |
hex | 1bb1a72fe5 |
118944640997 has 32 divisors (see below), whose sum is σ = 157243296000. Its totient is φ = 89156821824.
The previous prime is 118944640987. The next prime is 118944641003. The reversal of 118944640997 is 799046449811.
It is not a de Polignac number, because 118944640997 - 24 = 118944640981 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (118944640987) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 617258 + ... + 786699.
It is an arithmetic number, because the mean of its divisors is an integer number (4913853000).
Almost surely, 2118944640997 is an apocalyptic number.
It is an amenable number.
118944640997 is a deficient number, since it is larger than the sum of its proper divisors (38298655003).
118944640997 is a wasteful number, since it uses less digits than its factorization.
118944640997 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1404010 (or 1403996 counting only the distinct ones).
The product of its (nonzero) digits is 15676416, while the sum is 62.
The spelling of 118944640997 in words is "one hundred eighteen billion, nine hundred forty-four million, six hundred forty thousand, nine hundred ninety-seven".
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