Base | Representation |
---|---|
bin | 10101010101100100… |
… | …10111111101111000 |
3 | 1002120100002211201022 |
4 | 22222302113331320 |
5 | 141430022013210 |
6 | 5132410042012 |
7 | 553605105644 |
oct | 125262277570 |
9 | 32510084638 |
10 | 11455266680 |
11 | 4949221450 |
12 | 2278419308 |
13 | 1107349610 |
14 | 7a953dc24 |
15 | 470a1d155 |
hex | 2aac97f78 |
11455266680 has 64 divisors (see below), whose sum is σ = 30280370400. Its totient is φ = 3845122560.
The previous prime is 11455266623. The next prime is 11455266721. The reversal of 11455266680 is 8666255411.
It is a Harshad number since it is a multiple of its sum of digits (44).
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, 995615 + ... + 1007054.
Almost surely, 211455266680 is an apocalyptic number.
11455266680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11455266680 is an abundant number, since it is smaller than the sum of its proper divisors (18825103720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11455266680 is a wasteful number, since it uses less digits than its factorization.
11455266680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2002704 (or 2002700 counting only the distinct ones).
The product of its (nonzero) digits is 345600, while the sum is 44.
The spelling of 11455266680 in words is "eleven billion, four hundred fifty-five million, two hundred sixty-six thousand, six hundred eighty".
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