Base | Representation |
---|---|
bin | 101010000111101101… |
… | …0111001010101000111 |
3 | 22122110211022121111210 |
4 | 1110033122321111013 |
5 | 2440221433201043 |
6 | 105315322102503 |
7 | 6351340000320 |
oct | 1241732712507 |
9 | 278424277453 |
10 | 90453022023 |
11 | 353a7411261 |
12 | 1564464aa33 |
13 | 86b6939650 |
14 | 4541145447 |
15 | 2546015633 |
hex | 150f6b9547 |
90453022023 has 16 divisors (see below), whose sum is σ = 148435728896. Its totient is φ = 47711484000.
The previous prime is 90453021979. The next prime is 90453022031. The reversal of 90453022023 is 32022035409.
It is not a de Polignac number, because 90453022023 - 216 = 90452956487 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90453022043) 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, 165664603 + ... + 165665148.
It is an arithmetic number, because the mean of its divisors is an integer number (9277233056).
Almost surely, 290453022023 is an apocalyptic number.
90453022023 is a deficient number, since it is larger than the sum of its proper divisors (57982706873).
90453022023 is a wasteful number, since it uses less digits than its factorization.
90453022023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 331329774.
The product of its (nonzero) digits is 12960, while the sum is 30.
The spelling of 90453022023 in words is "ninety billion, four hundred fifty-three million, twenty-two thousand, twenty-three".
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