Base | Representation |
---|---|
bin | 1010111110111101110… |
… | …0110101010111000110 |
3 | 200001001220001021201122 |
4 | 2233233130311113012 |
5 | 11042424413010300 |
6 | 222404335153542 |
7 | 16430120146523 |
oct | 2575734652706 |
9 | 601056037648 |
10 | 188700906950 |
11 | 73033819376 |
12 | 306a36758b2 |
13 | 14a434537ba |
14 | 91c15d614a |
15 | 4d96504c85 |
hex | 2bef7355c6 |
188700906950 has 24 divisors (see below), whose sum is σ = 371629787832. Its totient is φ = 71040341120.
The previous prime is 188700906943. The next prime is 188700906991. The reversal of 188700906950 is 59609007881.
It is a junction number, because it is equal to n+sod(n) for n = 188700906892 and 188700906901.
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, 110999684 + ... + 111001383.
It is an arithmetic number, because the mean of its divisors is an integer number (15484574493).
Almost surely, 2188700906950 is an apocalyptic number.
188700906950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
188700906950 is a deficient number, since it is larger than the sum of its proper divisors (182928880882).
188700906950 is a wasteful number, since it uses less digits than its factorization.
188700906950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222001096 (or 222001091 counting only the distinct ones).
The product of its (nonzero) digits is 1088640, while the sum is 53.
The spelling of 188700906950 in words is "one hundred eighty-eight billion, seven hundred million, nine hundred six thousand, nine hundred fifty".
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