Base | Representation |
---|---|
bin | 11001011111111… |
… | …000101011100101 |
3 | 1002210221221020010 |
4 | 121133320223211 |
5 | 1334003222104 |
6 | 110241000433 |
7 | 13413101223 |
oct | 3137705345 |
9 | 1083857203 |
10 | 427789029 |
11 | 1aa526258 |
12 | bb323119 |
13 | 6a821105 |
14 | 40b59b13 |
15 | 27852489 |
hex | 197f8ae5 |
427789029 has 16 divisors (see below), whose sum is σ = 602726400. Its totient is φ = 269336496.
The previous prime is 427789001. The next prime is 427789081. The reversal of 427789029 is 920987724.
It is not a de Polignac number, because 427789029 - 211 = 427786981 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (427787029) 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, 33789 + ... + 44690.
It is an arithmetic number, because the mean of its divisors is an integer number (37670400).
Almost surely, 2427789029 is an apocalyptic number.
It is an amenable number.
427789029 is a deficient number, since it is larger than the sum of its proper divisors (174937371).
427789029 is a wasteful number, since it uses less digits than its factorization.
427789029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78584.
The product of its (nonzero) digits is 508032, while the sum is 48.
The square root of 427789029 is about 20683.0614029935. The cubic root of 427789029 is about 753.4883597514.
The spelling of 427789029 in words is "four hundred twenty-seven million, seven hundred eighty-nine thousand, twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •