Base | Representation |
---|---|
bin | 1100111110110011… |
… | …11101001000010100 |
3 | 122222201001121000021 |
4 | 12133121331020110 |
5 | 103233123124003 |
6 | 3111321154524 |
7 | 334464325444 |
oct | 63731751024 |
9 | 18881047007 |
10 | 6969348628 |
11 | 2a57019860 |
12 | 142602ba44 |
13 | 870b63638 |
14 | 4a185c124 |
15 | 2abcb22bd |
hex | 19f67d214 |
6969348628 has 48 divisors (see below), whose sum is σ = 14098783104. Its totient is φ = 2979210240.
The previous prime is 6969348587. The next prime is 6969348629. The reversal of 6969348628 is 8268439696.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6969348629) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1236625 + ... + 1242247.
It is an arithmetic number, because the mean of its divisors is an integer number (293724648).
Almost surely, 26969348628 is an apocalyptic number.
6969348628 is a gapful number since it is divisible by the number (68) formed by its first and last digit.
It is an amenable number.
6969348628 is an abundant number, since it is smaller than the sum of its proper divisors (7129434476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6969348628 is a wasteful number, since it uses less digits than its factorization.
6969348628 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7312 (or 7310 counting only the distinct ones).
The product of its digits is 26873856, while the sum is 61.
The square root of 6969348628 is about 83482.6247071808. The cubic root of 6969348628 is about 1910.1350039347.
The spelling of 6969348628 in words is "six billion, nine hundred sixty-nine million, three hundred forty-eight thousand, six hundred twenty-eight".
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