Base | Representation |
---|---|
bin | 101010010010110110… |
… | …0010101011111100100 |
3 | 22200102212110001011001 |
4 | 1110211230111133210 |
5 | 2442003113130310 |
6 | 105420351123044 |
7 | 6363525102001 |
oct | 1244554253744 |
9 | 280385401131 |
10 | 90826692580 |
11 | 355793334a8 |
12 | 15729813484 |
13 | 874618c8a0 |
14 | 4578a148a8 |
15 | 2568c2793a |
hex | 1525b157e4 |
90826692580 has 48 divisors (see below), whose sum is σ = 205819992000. Its totient is φ = 33468755328.
The previous prime is 90826692529. The next prime is 90826692613. The reversal of 90826692580 is 8529662809.
It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220294 + ... + 479773.
It is an arithmetic number, because the mean of its divisors is an integer number (4287916500).
Almost surely, 290826692580 is an apocalyptic number.
It is an amenable number.
90826692580 is an abundant number, since it is smaller than the sum of its proper divisors (114993299420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90826692580 is a wasteful number, since it uses less digits than its factorization.
90826692580 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 700588 (or 700586 counting only the distinct ones).
The product of its (nonzero) digits is 3732480, while the sum is 55.
The spelling of 90826692580 in words is "ninety billion, eight hundred twenty-six million, six hundred ninety-two thousand, five hundred eighty".
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