Base | Representation |
---|---|
bin | 101010000101101110… |
… | …1100100011111011001 |
3 | 22122022012100202011000 |
4 | 1110023131210133121 |
5 | 2440102433123413 |
6 | 105304550455213 |
7 | 6346602354516 |
oct | 1241335443731 |
9 | 278265322130 |
10 | 90386614233 |
11 | 35372984093 |
12 | 15626364509 |
13 | 86a5c57bb6 |
14 | 45363ba30d |
15 | 2540299073 |
hex | 150b7647d9 |
90386614233 has 16 divisors (see below), whose sum is σ = 134029327360. Its totient is φ = 60202288368.
The previous prime is 90386614231. The next prime is 90386614259. The reversal of 90386614233 is 33241668309.
90386614233 is a `hidden beast` number, since 9 + 0 + 3 + 8 + 6 + 614 + 23 + 3 = 666.
It is not a de Polignac number, because 90386614233 - 21 = 90386614231 is a prime.
It is a super-4 number, since 4×903866142334 (a number of 45 digits) contains 4444 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (90386614231) 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, 1510510 + ... + 1569207.
It is an arithmetic number, because the mean of its divisors is an integer number (8376832960).
Almost surely, 290386614233 is an apocalyptic number.
It is an amenable number.
90386614233 is a deficient number, since it is larger than the sum of its proper divisors (43642713127).
90386614233 is a wasteful number, since it uses less digits than its factorization.
90386614233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3080813 (or 3080807 counting only the distinct ones).
The product of its (nonzero) digits is 559872, while the sum is 45.
The spelling of 90386614233 in words is "ninety billion, three hundred eighty-six million, six hundred fourteen thousand, two hundred thirty-three".
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