Base | Representation |
---|---|
bin | 100010011110110… |
… | …1010010001001101 |
3 | 2222122010102122210 |
4 | 1010331222101031 |
5 | 4332143431410 |
6 | 310450501033 |
7 | 40446314265 |
oct | 10475522115 |
9 | 2878112583 |
10 | 1157014605 |
11 | 54411721a |
12 | 283594779 |
13 | 155923b36 |
14 | ad9407a5 |
15 | 6b899220 |
hex | 44f6a44d |
1157014605 has 32 divisors (see below), whose sum is σ = 1924239744. Its totient is φ = 593139456.
The previous prime is 1157014601. The next prime is 1157014613. The reversal of 1157014605 is 5064107511.
It is not a de Polignac number, because 1157014605 - 22 = 1157014601 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1157014601) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33507 + ... + 58623.
It is an arithmetic number, because the mean of its divisors is an integer number (60132492).
Almost surely, 21157014605 is an apocalyptic number.
1157014605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1157014605 is a deficient number, since it is larger than the sum of its proper divisors (767225139).
1157014605 is a wasteful number, since it uses less digits than its factorization.
1157014605 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25245.
The product of its (nonzero) digits is 4200, while the sum is 30.
The square root of 1157014605 is about 34014.9173892867. The cubic root of 1157014605 is about 1049.8154188012.
The spelling of 1157014605 in words is "one billion, one hundred fifty-seven million, fourteen thousand, six hundred five".
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