Base | Representation |
---|---|
bin | 10110010000100000… |
… | …01000011101100100 |
3 | 1010211210021220211000 |
4 | 23020100020131210 |
5 | 143433044404011 |
6 | 5253425313300 |
7 | 602056660443 |
oct | 131020103544 |
9 | 33753256730 |
10 | 11949606756 |
11 | 508227246a |
12 | 2395a95830 |
13 | 118589c439 |
14 | 815060d5a |
15 | 49e119356 |
hex | 2c8408764 |
11949606756 has 24 divisors (see below), whose sum is σ = 30980462240. Its totient is φ = 3983202216.
The previous prime is 11949606751. The next prime is 11949606763. The reversal of 11949606756 is 65760694911.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (11949606751) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55322146 + ... + 55322361.
Almost surely, 211949606756 is an apocalyptic number.
It is an amenable number.
11949606756 is an abundant number, since it is smaller than the sum of its proper divisors (19030855484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11949606756 is a wasteful number, since it uses less digits than its factorization.
11949606756 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110644520 (or 110644512 counting only the distinct ones).
The product of its (nonzero) digits is 2449440, while the sum is 54.
The spelling of 11949606756 in words is "eleven billion, nine hundred forty-nine million, six hundred six thousand, seven hundred fifty-six".
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