Base | Representation |
---|---|
bin | 101010010000111010… |
… | …0000111011111010111 |
3 | 22200021100000012011112 |
4 | 1110201310013133113 |
5 | 2441334433423021 |
6 | 105410104325235 |
7 | 6362105033156 |
oct | 1244164073727 |
9 | 280240005145 |
10 | 90761623511 |
11 | 35545630109 |
12 | 1570ba7381b |
13 | 8735859590 |
14 | 457011759d |
15 | 2563172d5b |
hex | 1521d077d7 |
90761623511 has 8 divisors (see below), whose sum is σ = 97746243840. Its totient is φ = 83777425632.
The previous prime is 90761623457. The next prime is 90761623523. The reversal of 90761623511 is 11532616709.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-90761623511 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90761620511) 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, 448205 + ... + 618393.
It is an arithmetic number, because the mean of its divisors is an integer number (12218280480).
Almost surely, 290761623511 is an apocalyptic number.
90761623511 is a deficient number, since it is larger than the sum of its proper divisors (6984620329).
90761623511 is a wasteful number, since it uses less digits than its factorization.
90761623511 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211225.
The product of its (nonzero) digits is 68040, while the sum is 41.
The spelling of 90761623511 in words is "ninety billion, seven hundred sixty-one million, six hundred twenty-three thousand, five hundred eleven".
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