Base | Representation |
---|---|
bin | 10110101001101100… |
… | …00100000101000000 |
3 | 1011101111211112220211 |
4 | 23110312010011000 |
5 | 144401141024424 |
6 | 5330413443504 |
7 | 610233514333 |
oct | 132466040500 |
9 | 34344745824 |
10 | 12160876864 |
11 | 5180552864 |
12 | 24347a0594 |
13 | 11ba5a1436 |
14 | 83513861a |
15 | 4b294cb94 |
hex | 2d4d84140 |
12160876864 has 14 divisors (see below), whose sum is σ = 24131740154. Its totient is φ = 6080438400.
The previous prime is 12160876801. The next prime is 12160876877. The reversal of 12160876864 is 46867806121.
It can be written as a sum of positive squares in only one way, i.e., 9200646400 + 2960230464 = 95920^2 + 54408^2 .
It is a super-2 number, since 2×121608768642 (a number of 21 digits) contains 22 as substring.
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, 95006787 + ... + 95006914.
Almost surely, 212160876864 is an apocalyptic number.
It is an amenable number.
12160876864 is a deficient number, since it is larger than the sum of its proper divisors (11970863290).
12160876864 is an equidigital number, since it uses as much as digits as its factorization.
12160876864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 190013713 (or 190013703 counting only the distinct ones).
The product of its (nonzero) digits is 774144, while the sum is 49.
The spelling of 12160876864 in words is "twelve billion, one hundred sixty million, eight hundred seventy-six thousand, eight hundred sixty-four".
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