Base | Representation |
---|---|
bin | 1010000001011101… |
… | …1100011101001101 |
3 | 20221111122120202001 |
4 | 2200113130131031 |
5 | 21002232003204 |
6 | 1122550432301 |
7 | 123446606401 |
oct | 24027343515 |
9 | 6844576661 |
10 | 2690500429 |
11 | 1160798881 |
12 | 631062691 |
13 | 33b53b8b6 |
14 | 1b747d101 |
15 | 10b30a4a4 |
hex | a05dc74d |
2690500429 has 2 divisors, whose sum is σ = 2690500430. Its totient is φ = 2690500428.
The previous prime is 2690500409. The next prime is 2690500451. The reversal of 2690500429 is 9240050962.
2690500429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1512432100 + 1178068329 = 38890^2 + 34323^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2690500429 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2690500409) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1345250214 + 1345250215.
It is an arithmetic number, because the mean of its divisors is an integer number (1345250215).
Almost surely, 22690500429 is an apocalyptic number.
It is an amenable number.
2690500429 is a deficient number, since it is larger than the sum of its proper divisors (1).
2690500429 is an equidigital number, since it uses as much as digits as its factorization.
2690500429 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 38880, while the sum is 37.
The square root of 2690500429 is about 51870.0340177255. The cubic root of 2690500429 is about 1390.8416532027.
The spelling of 2690500429 in words is "two billion, six hundred ninety million, five hundred thousand, four hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •