Base | Representation |
---|---|
bin | 100111110100111011… |
… | …101101110011001001 |
3 | 11002101022000022022210 |
4 | 213310323231303021 |
5 | 1200040041003312 |
6 | 31351232535333 |
7 | 3042506002113 |
oct | 476473556311 |
9 | 132338008283 |
10 | 42764000457 |
11 | 17155188542 |
12 | 83556b1549 |
13 | 40568b6aa9 |
14 | 20d97003b3 |
15 | 11a44aee3c |
hex | 9f4eedcc9 |
42764000457 has 8 divisors (see below), whose sum is σ = 57021170176. Its totient is φ = 28508082192.
The previous prime is 42764000431. The next prime is 42764000459. The reversal of 42764000457 is 75400046724.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 42764000457 - 216 = 42763934921 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (42764000459) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229993 + ... + 372054.
It is an arithmetic number, because the mean of its divisors is an integer number (7127646272).
Almost surely, 242764000457 is an apocalyptic number.
It is an amenable number.
42764000457 is a deficient number, since it is larger than the sum of its proper divisors (14257169719).
42764000457 is a wasteful number, since it uses less digits than its factorization.
42764000457 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 625727.
The product of its (nonzero) digits is 188160, while the sum is 39.
The spelling of 42764000457 in words is "forty-two billion, seven hundred sixty-four million, four hundred fifty-seven", and thus it is an aban number.
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