Base | Representation |
---|---|
bin | 101010001000011110… |
… | …1110111010010101110 |
3 | 22122112122010200212101 |
4 | 1110100331313102232 |
5 | 2440300103402214 |
6 | 105322050125314 |
7 | 6352103343460 |
oct | 1242075672256 |
9 | 278478120771 |
10 | 90478965934 |
11 | 35410021305 |
12 | 1565128083a |
13 | 86bc121386 |
14 | 454477a130 |
15 | 254843c774 |
hex | 1510f774ae |
90478965934 has 8 divisors (see below), whose sum is σ = 155106798768. Its totient is φ = 38776699680.
The previous prime is 90478965917. The next prime is 90478965949. The reversal of 90478965934 is 43956987409.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3231391627 + ... + 3231391654.
It is an arithmetic number, because the mean of its divisors is an integer number (19388349846).
Almost surely, 290478965934 is an apocalyptic number.
90478965934 is a deficient number, since it is larger than the sum of its proper divisors (64627832834).
90478965934 is a wasteful number, since it uses less digits than its factorization.
90478965934 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6462783290.
The product of its (nonzero) digits is 58786560, while the sum is 64.
The spelling of 90478965934 in words is "ninety billion, four hundred seventy-eight million, nine hundred sixty-five thousand, nine hundred thirty-four".
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