Base | Representation |
---|---|
bin | 100010011111110… |
… | …0001100111100100 |
3 | 2222200001021020112 |
4 | 1010333201213210 |
5 | 4332310102320 |
6 | 310505152152 |
7 | 40453421441 |
oct | 10477414744 |
9 | 2880037215 |
10 | 1157503460 |
11 | 544420533 |
12 | 28378b658 |
13 | 155a654b9 |
14 | ada2a9c8 |
15 | 6b943ec5 |
hex | 44fe19e4 |
1157503460 has 12 divisors (see below), whose sum is σ = 2430757308. Its totient is φ = 463001376.
The previous prime is 1157503441. The next prime is 1157503481. The reversal of 1157503460 is 643057511.
It can be written as a sum of positive squares in 2 ways, for example, as 755260324 + 402243136 = 27482^2 + 20056^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28937567 + ... + 28937606.
It is an arithmetic number, because the mean of its divisors is an integer number (202563109).
Almost surely, 21157503460 is an apocalyptic number.
1157503460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1157503460 is an abundant number, since it is smaller than the sum of its proper divisors (1273253848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1157503460 is a wasteful number, since it uses less digits than its factorization.
1157503460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57875182 (or 57875180 counting only the distinct ones).
The product of its (nonzero) digits is 12600, while the sum is 32.
The square root of 1157503460 is about 34022.1025217431. The cubic root of 1157503460 is about 1049.9632519263.
The spelling of 1157503460 in words is "one billion, one hundred fifty-seven million, five hundred three thousand, four hundred sixty".
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