Base | Representation |
---|---|
bin | 1011110000110000… |
… | …1010000110001000 |
3 | 22011001000122102122 |
4 | 2330030022012020 |
5 | 22431232204223 |
6 | 1241143550412 |
7 | 141145432010 |
oct | 27414120610 |
9 | 8131018378 |
10 | 3157303688 |
11 | 1380240aa0 |
12 | 74145b408 |
13 | 3b416c946 |
14 | 21d472c40 |
15 | 1372b75c8 |
hex | bc30a188 |
3157303688 has 32 divisors (see below), whose sum is σ = 7380711360. Its totient is φ = 1230118080.
The previous prime is 3157303673. The next prime is 3157303703. The reversal of 3157303688 is 8863037513.
It is an interprime number because it is at equal distance from previous prime (3157303673) and next prime (3157303703).
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (44).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2562131 + ... + 2563362.
It is an arithmetic number, because the mean of its divisors is an integer number (230647230).
Almost surely, 23157303688 is an apocalyptic number.
It is an amenable number.
3157303688 is an abundant number, since it is smaller than the sum of its proper divisors (4223407672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3157303688 is a wasteful number, since it uses less digits than its factorization.
3157303688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5125517 (or 5125513 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 44.
The square root of 3157303688 is about 56189.8895531928. The cubic root of 3157303688 is about 1467.0292926584.
The spelling of 3157303688 in words is "three billion, one hundred fifty-seven million, three hundred three thousand, six hundred eighty-eight".
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