Base | Representation |
---|---|
bin | 11011111011111… |
… | …010100010010011 |
3 | 1012122220222022022 |
4 | 123323322202103 |
5 | 1424441103331 |
6 | 114301402055 |
7 | 14420544221 |
oct | 3373724223 |
9 | 1178828268 |
10 | 468691091 |
11 | 220622610 |
12 | 110b6932b |
13 | 7614240b |
14 | 46365b11 |
15 | 2b23167b |
hex | 1befa893 |
468691091 has 8 divisors (see below), whose sum is σ = 511456368. Its totient is φ = 425952000.
The previous prime is 468691073. The next prime is 468691109. The reversal of 468691091 is 190196864.
It is an interprime number because it is at equal distance from previous prime (468691073) and next prime (468691109).
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-468691091 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (468691061) 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, 63851 + ... + 70811.
It is an arithmetic number, because the mean of its divisors is an integer number (63932046).
Almost surely, 2468691091 is an apocalyptic number.
468691091 is a deficient number, since it is larger than the sum of its proper divisors (42765277).
468691091 is a wasteful number, since it uses less digits than its factorization.
468691091 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13093.
The product of its (nonzero) digits is 93312, while the sum is 44.
The square root of 468691091 is about 21649.2746067853. The cubic root of 468691091 is about 776.7755839768.
The spelling of 468691091 in words is "four hundred sixty-eight million, six hundred ninety-one thousand, ninety-one".
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