Base | Representation |
---|---|
bin | 1000010001100… |
… | …01110011100000 |
3 | 11211121101122100 |
4 | 10020301303200 |
5 | 120232110031 |
6 | 10515410400 |
7 | 1501655364 |
oct | 410616340 |
9 | 154541570 |
10 | 69410016 |
11 | 361a8855 |
12 | 1b2b3a00 |
13 | 114c3120 |
14 | 930b2a4 |
15 | 6160de6 |
hex | 4231ce0 |
69410016 has 72 divisors (see below), whose sum is σ = 212579640. Its totient is φ = 21355776.
The previous prime is 69409987. The next prime is 69410053. The reversal of 69410016 is 61001496.
It is a tau number, because it is divible by the number of its divisors (72).
It is a super-2 number, since 2×694100162 = 9635500642240512, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5526 + ... + 13013.
It is an arithmetic number, because the mean of its divisors is an integer number (2952495).
Almost surely, 269410016 is an apocalyptic number.
It is an amenable number.
69410016 is an abundant number, since it is smaller than the sum of its proper divisors (143169624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69410016 is a wasteful number, since it uses less digits than its factorization.
69410016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18568 (or 18557 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 69410016 is about 8331.2673705745. The cubic root of 69410016 is about 410.9674082171.
The spelling of 69410016 in words is "sixty-nine million, four hundred ten thousand, sixteen".
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