Base | Representation |
---|---|
bin | 111101111111101… |
… | …101110101001100 |
3 | 2200111011012202200 |
4 | 331333231311030 |
5 | 4112232103342 |
6 | 251113121500 |
7 | 34526546223 |
oct | 7577556514 |
9 | 2614135680 |
10 | 1040112972 |
11 | 4941312a8 |
12 | 2503b9290 |
13 | 137643282 |
14 | 9c1cdcba |
15 | 614a694c |
hex | 3dfedd4c |
1040112972 has 72 divisors (see below), whose sum is σ = 2930382000. Its totient is φ = 309132288.
The previous prime is 1040112971. The next prime is 1040113021. The reversal of 1040112972 is 2792110401.
It is not an unprimeable number, because it can be changed into a prime (1040112971) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33097 + ... + 56352.
It is an arithmetic number, because the mean of its divisors is an integer number (40699750).
Almost surely, 21040112972 is an apocalyptic number.
1040112972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1040112972 is an abundant number, since it is smaller than the sum of its proper divisors (1890269028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1040112972 is a wasteful number, since it uses less digits than its factorization.
1040112972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89495 (or 89490 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 27.
The square root of 1040112972 is about 32250.7825021347. The cubic root of 1040112972 is about 1013.1960879548.
The spelling of 1040112972 in words is "one billion, forty million, one hundred twelve thousand, nine hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •