Base | Representation |
---|---|
bin | 101001111011000000… |
… | …1111110111011000101 |
3 | 22121101010210112202010 |
4 | 1103312001332323011 |
5 | 2433333411422213 |
6 | 105205144204433 |
7 | 6334645251255 |
oct | 1236601767305 |
9 | 277333715663 |
10 | 90027060933 |
11 | 351a8a243a7 |
12 | 15545a69719 |
13 | 8649608574 |
14 | 4500743965 |
15 | 251d924ac3 |
hex | 14f607eec5 |
90027060933 has 8 divisors (see below), whose sum is σ = 123280299808. Its totient is φ = 58395931344.
The previous prime is 90027060931. The next prime is 90027060947. The reversal of 90027060933 is 33906072009.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 90027060933 - 21 = 90027060931 is a prime.
It is a super-3 number, since 3×900270609333 (a number of 34 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 90027060891 and 90027060900.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90027060931) 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, 405527191 + ... + 405527412.
It is an arithmetic number, because the mean of its divisors is an integer number (15410037476).
Almost surely, 290027060933 is an apocalyptic number.
It is an amenable number.
90027060933 is a deficient number, since it is larger than the sum of its proper divisors (33253238875).
90027060933 is a wasteful number, since it uses less digits than its factorization.
90027060933 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 811054643.
The product of its (nonzero) digits is 61236, while the sum is 39.
The spelling of 90027060933 in words is "ninety billion, twenty-seven million, sixty thousand, nine hundred thirty-three".
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