Base | Representation |
---|---|
bin | 10011000011111101… |
… | …001100000111000010 |
3 | 1221211102011000222212 |
4 | 103003331030013002 |
5 | 313404132413230 |
6 | 13222544502122 |
7 | 1323126411356 |
oct | 230375140702 |
9 | 57742130885 |
10 | 20467466690 |
11 | 8753395730 |
12 | 3b7261a942 |
13 | 1c124ab948 |
14 | dc240d466 |
15 | 7ebd09895 |
hex | 4c3f4c1c2 |
20467466690 has 64 divisors (see below), whose sum is σ = 40537905408. Its totient is φ = 7378694400.
The previous prime is 20467466689. The next prime is 20467466699. The reversal of 20467466690 is 9666476402.
It is a happy number.
It is a super-2 number, since 2×204674666902 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20467466699) 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, 6737852 + ... + 6740888.
It is an arithmetic number, because the mean of its divisors is an integer number (633404772).
Almost surely, 220467466690 is an apocalyptic number.
20467466690 is a deficient number, since it is larger than the sum of its proper divisors (20070438718).
20467466690 is a wasteful number, since it uses less digits than its factorization.
20467466690 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3563.
The product of its (nonzero) digits is 2612736, while the sum is 50.
The spelling of 20467466690 in words is "twenty billion, four hundred sixty-seven million, four hundred sixty-six thousand, six hundred ninety".
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