Base | Representation |
---|---|
bin | 101011011100001… |
… | …1100100111101100 |
3 | 10202120210200020201 |
4 | 1112320130213230 |
5 | 10441123402433 |
6 | 400350123244 |
7 | 51056501041 |
oct | 12670344754 |
9 | 3676720221 |
10 | 1457637868 |
11 | 6888869a5 |
12 | 3481b0524 |
13 | 1a2cac51b |
14 | db8371c8 |
15 | 87e7ca7d |
hex | 56e1c9ec |
1457637868 has 24 divisors (see below), whose sum is σ = 2704992192. Its totient is φ = 684912384.
The previous prime is 1457637859. The next prime is 1457637889. The reversal of 1457637868 is 8687367541.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30205 + ... + 61867.
It is an arithmetic number, because the mean of its divisors is an integer number (112708008).
Almost surely, 21457637868 is an apocalyptic number.
It is an amenable number.
1457637868 is a deficient number, since it is larger than the sum of its proper divisors (1247354324).
1457637868 is a wasteful number, since it uses less digits than its factorization.
1457637868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32361 (or 32359 counting only the distinct ones).
The product of its digits is 6773760, while the sum is 55.
The square root of 1457637868 is about 38179.0239267585. The cubic root of 1457637868 is about 1133.8350569405.
The spelling of 1457637868 in words is "one billion, four hundred fifty-seven million, six hundred thirty-seven thousand, eight hundred sixty-eight".
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