Base | Representation |
---|---|
bin | 10110001111100110… |
… | …00101100010110110 |
3 | 1010211020222002012100 |
4 | 23013303011202312 |
5 | 143424122231010 |
6 | 5252554202530 |
7 | 601635156021 |
oct | 130763054266 |
9 | 33736862170 |
10 | 11941992630 |
11 | 5078a418a7 |
12 | 2393423446 |
13 | 1184134839 |
14 | 81403c1b8 |
15 | 49d6132c0 |
hex | 2c7cc58b6 |
11941992630 has 24 divisors (see below), whose sum is σ = 31049181072. Its totient is φ = 3184531344.
The previous prime is 11941992553. The next prime is 11941992649. The reversal of 11941992630 is 3629914911.
11941992630 is a `hidden beast` number, since 1 + 1 + 9 + 4 + 1 + 9 + 9 + 2 + 630 = 666.
It is a super-2 number, since 2×119419926302 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66344314 + ... + 66344493.
It is an arithmetic number, because the mean of its divisors is an integer number (1293715878).
Almost surely, 211941992630 is an apocalyptic number.
11941992630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11941992630 is an abundant number, since it is smaller than the sum of its proper divisors (19107188442).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11941992630 is a wasteful number, since it uses less digits than its factorization.
11941992630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132688820 (or 132688817 counting only the distinct ones).
The product of its (nonzero) digits is 104976, while the sum is 45.
The spelling of 11941992630 in words is "eleven billion, nine hundred forty-one million, nine hundred ninety-two thousand, six hundred thirty".
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