Base | Representation |
---|---|
bin | 10000101010000101… |
… | …01111001110000110 |
3 | 212002020210010210222 |
4 | 20111002233032012 |
5 | 121303400130310 |
6 | 4035222544342 |
7 | 434421011000 |
oct | 102502571606 |
9 | 25066703728 |
10 | 8942973830 |
11 | 387a09166a |
12 | 1896b980b2 |
13 | ac6a04abb |
14 | 60ba0d370 |
15 | 3751b5055 |
hex | 2150af386 |
8942973830 has 64 divisors (see below), whose sum is σ = 18803318400. Its totient is φ = 3061118592.
The previous prime is 8942973829. The next prime is 8942973839. The reversal of 8942973830 is 383792498.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8942973839) 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, 2512412 + ... + 2515968.
It is an arithmetic number, because the mean of its divisors is an integer number (293801850).
Almost surely, 28942973830 is an apocalyptic number.
8942973830 is an abundant number, since it is smaller than the sum of its proper divisors (9860344570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8942973830 is a wasteful number, since it uses less digits than its factorization.
8942973830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4318 (or 4304 counting only the distinct ones).
The product of its (nonzero) digits is 2612736, while the sum is 53.
The square root of 8942973830 is about 94567.2978888580. The cubic root of 8942973830 is about 2075.6812070269.
The spelling of 8942973830 in words is "eight billion, nine hundred forty-two million, nine hundred seventy-three thousand, eight hundred thirty".
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