Base | Representation |
---|---|
bin | 101010010101100111… |
… | …1010110110110110011 |
3 | 22200200100120022122222 |
4 | 1110223033112312303 |
5 | 2442200424244113 |
6 | 105433513551255 |
7 | 6366035126333 |
oct | 1245317266663 |
9 | 280610508588 |
10 | 90919759283 |
11 | 35616919931 |
12 | 15754a1552b |
13 | 875c546642 |
14 | 458711d0c3 |
15 | 2571eace08 |
hex | 152b3d6db3 |
90919759283 has 8 divisors (see below), whose sum is σ = 90987541008. Its totient is φ = 90852008544.
The previous prime is 90919759243. The next prime is 90919759297. The reversal of 90919759283 is 38295791909.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 90919759283 - 214 = 90919742899 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (90919759243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9874760 + ... + 9883962.
It is an arithmetic number, because the mean of its divisors is an integer number (11373442626).
Almost surely, 290919759283 is an apocalyptic number.
90919759283 is a deficient number, since it is larger than the sum of its proper divisors (67781725).
90919759283 is a wasteful number, since it uses less digits than its factorization.
90919759283 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15493.
The product of its (nonzero) digits is 11022480, while the sum is 62.
The spelling of 90919759283 in words is "ninety billion, nine hundred nineteen million, seven hundred fifty-nine thousand, two hundred eighty-three".
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