Base | Representation |
---|---|
bin | 10011100011011101… |
… | …00111000111110000 |
3 | 1000002121210120201000 |
4 | 21301232213013300 |
5 | 132444440310424 |
6 | 4453412042000 |
7 | 521102230242 |
oct | 116156470760 |
9 | 30077716630 |
10 | 10497978864 |
11 | 44a792099a |
12 | 204b903300 |
13 | cb3c15619 |
14 | 718350092 |
15 | 4169773c9 |
hex | 271ba71f0 |
10497978864 has 80 divisors (see below), whose sum is σ = 30414839040. Its totient is φ = 3466607040.
The previous prime is 10497978853. The next prime is 10497978893. The reversal of 10497978864 is 46887979401.
10497978864 is a `hidden beast` number, since 1 + 0 + 497 + 9 + 7 + 88 + 64 = 666.
It is a super-2 number, since 2×104979788642 (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 in 15 ways as a sum of consecutive naturals, for example, 67332 + ... + 159779.
It is an arithmetic number, because the mean of its divisors is an integer number (380185488).
Almost surely, 210497978864 is an apocalyptic number.
It is an amenable number.
10497978864 is an abundant number, since it is smaller than the sum of its proper divisors (19916860176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10497978864 is a wasteful number, since it uses less digits than its factorization.
10497978864 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 227235 (or 227223 counting only the distinct ones).
The product of its (nonzero) digits is 24385536, while the sum is 63.
The spelling of 10497978864 in words is "ten billion, four hundred ninety-seven million, nine hundred seventy-eight thousand, eight hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •