Base | Representation |
---|---|
bin | 1011000100110011… |
… | …1111011110101101 |
3 | 21200012011200020010 |
4 | 2301030333132231 |
5 | 22042040113343 |
6 | 1211001043433 |
7 | 133446565455 |
oct | 26114773655 |
9 | 7605150203 |
10 | 2972972973 |
11 | 1296190663 |
12 | 6ab786579 |
13 | 384c10809 |
14 | 202bacd65 |
15 | 126005d33 |
hex | b133f7ad |
2972972973 has 16 divisors (see below), whose sum is σ = 3977049600. Its totient is φ = 1975452336.
The previous prime is 2972972941. The next prime is 2972972987. The reversal of 2972972973 is 3792792792.
It is not a de Polignac number, because 2972972973 - 25 = 2972972941 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2972973973) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1700886 + ... + 1702632.
It is an arithmetic number, because the mean of its divisors is an integer number (248565600).
Almost surely, 22972972973 is an apocalyptic number.
It is an amenable number.
2972972973 is a deficient number, since it is larger than the sum of its proper divisors (1004076627).
2972972973 is a wasteful number, since it uses less digits than its factorization.
2972972973 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3296.
The product of its digits is 6001128, while the sum is 57.
The square root of 2972972973 is about 54524.9756808749. The cubic root of 2972972973 is about 1437.9054187855.
The spelling of 2972972973 in words is "two billion, nine hundred seventy-two million, nine hundred seventy-two thousand, nine hundred seventy-three".
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