Base | Representation |
---|---|
bin | 111110011011110… |
… | …010001101110100 |
3 | 2201000000001000220 |
4 | 332123302031310 |
5 | 4121123032324 |
6 | 251534534340 |
7 | 34646233131 |
oct | 7633621564 |
9 | 2630001026 |
10 | 1047470964 |
11 | 4982a7491 |
12 | 2529673b0 |
13 | 13901b407 |
14 | 9d187588 |
15 | 61e5bb79 |
hex | 3e6f2374 |
1047470964 has 24 divisors (see below), whose sum is σ = 2444644608. Its totient is φ = 349079040.
The previous prime is 1047470953. The next prime is 1047470971. The reversal of 1047470964 is 4690747401.
It is a congruent number.
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, 77469 + ... + 89979.
It is an arithmetic number, because the mean of its divisors is an integer number (101860192).
Almost surely, 21047470964 is an apocalyptic number.
It is an amenable number.
1047470964 is an abundant number, since it is smaller than the sum of its proper divisors (1397173644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1047470964 is a wasteful number, since it uses less digits than its factorization.
1047470964 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19495 (or 19493 counting only the distinct ones).
The product of its (nonzero) digits is 169344, while the sum is 42.
The square root of 1047470964 is about 32364.6560927194. The cubic root of 1047470964 is about 1015.5796680788.
The spelling of 1047470964 in words is "one billion, forty-seven million, four hundred seventy thousand, nine hundred sixty-four".
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