Base | Representation |
---|---|
bin | 110011110101010… |
… | …101110011010100 |
3 | 2020121100022200021 |
4 | 303311111303110 |
5 | 3240110332243 |
6 | 222142554524 |
7 | 30356441020 |
oct | 6365256324 |
9 | 2217308607 |
10 | 869620948 |
11 | 4069730a9 |
12 | 203298a44 |
13 | 10b21b011 |
14 | 836cd380 |
15 | 5152a6ed |
hex | 33d55cd4 |
869620948 has 12 divisors (see below), whose sum is σ = 1739241952. Its totient is φ = 372694680.
The previous prime is 869620909. The next prime is 869620951. The reversal of 869620948 is 849026968.
869620948 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 869620895 and 869620904.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15528918 + ... + 15528973.
Almost surely, 2869620948 is an apocalyptic number.
It is an amenable number.
869620948 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
869620948 is a wasteful number, since it uses less digits than its factorization.
869620948 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31057902 (or 31057900 counting only the distinct ones).
The product of its (nonzero) digits is 1492992, while the sum is 52.
The square root of 869620948 is about 29489.3361742851. The cubic root of 869620948 is about 954.5016077676.
The spelling of 869620948 in words is "eight hundred sixty-nine million, six hundred twenty thousand, nine hundred forty-eight".
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