Base | Representation |
---|---|
bin | 10101111000111100… |
… | …10001111001110010 |
3 | 1010100000102220000022 |
4 | 22330132101321302 |
5 | 143032002120400 |
6 | 5222045523442 |
7 | 564140154110 |
oct | 127436217162 |
9 | 33300386008 |
10 | 11751988850 |
11 | 4a90767188 |
12 | 233b873582 |
13 | 115396a474 |
14 | 7d6adcab0 |
15 | 48bad0b85 |
hex | 2bc791e72 |
11751988850 has 24 divisors (see below), whose sum is σ = 24981371328. Its totient is φ = 4029253200.
The previous prime is 11751988847. The next prime is 11751988903. The reversal of 11751988850 is 5888915711.
It is a junction number, because it is equal to n+sod(n) for n = 11751988792 and 11751988801.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16788206 + ... + 16788905.
It is an arithmetic number, because the mean of its divisors is an integer number (1040890472).
Almost surely, 211751988850 is an apocalyptic number.
11751988850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11751988850 is an abundant number, since it is smaller than the sum of its proper divisors (13229382478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11751988850 is a wasteful number, since it uses less digits than its factorization.
11751988850 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33577130 (or 33577125 counting only the distinct ones).
The product of its (nonzero) digits is 806400, while the sum is 53.
The spelling of 11751988850 in words is "eleven billion, seven hundred fifty-one million, nine hundred eighty-eight thousand, eight hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •