Base | Representation |
---|---|
bin | 101010010101110111… |
… | …1100001110110001110 |
3 | 22200200221102210102112 |
4 | 1110223233201312032 |
5 | 2442210104133120 |
6 | 105434414424022 |
7 | 6366166613222 |
oct | 1245357416616 |
9 | 280627383375 |
10 | 90928192910 |
11 | 3562065a175 |
12 | 15757802012 |
13 | 876120a259 |
14 | 45882b6782 |
15 | 2572ac6bc5 |
hex | 152bbe1d8e |
90928192910 has 32 divisors (see below), whose sum is σ = 174023614080. Its totient is φ = 34088545792.
The previous prime is 90928192889. The next prime is 90928192919. The reversal of 90928192910 is 1929182909.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90928192919) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1078349 + ... + 1159608.
It is an arithmetic number, because the mean of its divisors is an integer number (5438237940).
Almost surely, 290928192910 is an apocalyptic number.
90928192910 is a deficient number, since it is larger than the sum of its proper divisors (83095421170).
90928192910 is a wasteful number, since it uses less digits than its factorization.
90928192910 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2238220.
The product of its (nonzero) digits is 209952, while the sum is 50.
The spelling of 90928192910 in words is "ninety billion, nine hundred twenty-eight million, one hundred ninety-two thousand, nine hundred ten".
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