Base | Representation |
---|---|
bin | 1000010011101… |
… | …10110101100000 |
3 | 11212010202111122 |
4 | 10021312311200 |
5 | 120320132033 |
6 | 10525431412 |
7 | 1504243625 |
oct | 411666540 |
9 | 155122448 |
10 | 69692768 |
11 | 36381232 |
12 | 1b40b568 |
13 | 11591a32 |
14 | 938234c |
15 | 61b9a98 |
hex | 4276d60 |
69692768 has 12 divisors (see below), whose sum is σ = 137207700. Its totient is φ = 34846368.
The previous prime is 69692729. The next prime is 69692801. The reversal of 69692768 is 86729696.
It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1088918 + ... + 1088981.
It is an arithmetic number, because the mean of its divisors is an integer number (11433975).
Almost surely, 269692768 is an apocalyptic number.
It is an amenable number.
69692768 is a deficient number, since it is larger than the sum of its proper divisors (67514932).
69692768 is a wasteful number, since it uses less digits than its factorization.
69692768 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2177909 (or 2177901 counting only the distinct ones).
The product of its digits is 1959552, while the sum is 53.
The square root of 69692768 is about 8348.2194508769. The cubic root of 69692768 is about 411.5246977406.
The spelling of 69692768 in words is "sixty-nine million, six hundred ninety-two thousand, seven hundred sixty-eight".
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