Base | Representation |
---|---|
bin | 10100100011000101… |
… | …10101111100100100 |
3 | 1001110211012201022110 |
4 | 22101202311330210 |
5 | 140043112433042 |
6 | 5022401001020 |
7 | 540243311340 |
oct | 122142657444 |
9 | 31424181273 |
10 | 11031764772 |
11 | 4751164176 |
12 | 217a623170 |
13 | 106a699982 |
14 | 7691bc620 |
15 | 44876609c |
hex | 2918b5f24 |
11031764772 has 24 divisors (see below), whose sum is σ = 29418039616. Its totient is φ = 3151932768.
The previous prime is 11031764771. The next prime is 11031764813. The reversal of 11031764772 is 27746713011.
It is a super-3 number, since 3×110317647723 (a number of 31 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 11031764772.
It is not an unprimeable number, because it can be changed into a prime (11031764771) 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, 65665183 + ... + 65665350.
Almost surely, 211031764772 is an apocalyptic number.
11031764772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11031764772 is an abundant number, since it is smaller than the sum of its proper divisors (18386274844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11031764772 is a wasteful number, since it uses less digits than its factorization.
11031764772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131330547 (or 131330545 counting only the distinct ones).
The product of its (nonzero) digits is 49392, while the sum is 39.
The spelling of 11031764772 in words is "eleven billion, thirty-one million, seven hundred sixty-four thousand, seven hundred seventy-two".
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