Base | Representation |
---|---|
bin | 101010001110110010… |
… | …1001101000011011100 |
3 | 22200002101101002110112 |
4 | 1110131211031003130 |
5 | 2441213243332101 |
6 | 105355050225152 |
7 | 6360253266005 |
oct | 1243545150334 |
9 | 280071332415 |
10 | 90690605276 |
11 | 35509534057 |
12 | 156b01251b8 |
13 | 8723c2245b |
14 | 456490c1ac |
15 | 255bce56bb |
hex | 151d94d0dc |
90690605276 has 48 divisors (see below), whose sum is σ = 164832675840. Its totient is φ = 43614192960.
The previous prime is 90690605261. The next prime is 90690605281. The reversal of 90690605276 is 67250609609.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18256145 + ... + 18261111.
It is an arithmetic number, because the mean of its divisors is an integer number (3434014080).
Almost surely, 290690605276 is an apocalyptic number.
It is an amenable number.
90690605276 is a deficient number, since it is larger than the sum of its proper divisors (74142070564).
90690605276 is a wasteful number, since it uses less digits than its factorization.
90690605276 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5874 (or 5872 counting only the distinct ones).
The product of its (nonzero) digits is 1224720, while the sum is 50.
The spelling of 90690605276 in words is "ninety billion, six hundred ninety million, six hundred five thousand, two hundred seventy-six".
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