Base | Representation |
---|---|
bin | 1010111000001101… |
… | …0110011000010111 |
3 | 21112111201010220210 |
4 | 2232003112120113 |
5 | 21440022114222 |
6 | 1201432100503 |
7 | 132235361661 |
oct | 25603263027 |
9 | 7474633823 |
10 | 2920113687 |
11 | 12693676a7 |
12 | 695b34733 |
13 | 376c93b2a |
14 | 1d9b6d531 |
15 | 121563d0c |
hex | ae0d6617 |
2920113687 has 4 divisors (see below), whose sum is σ = 3893484920. Its totient is φ = 1946742456.
The previous prime is 2920113673. The next prime is 2920113701. The reversal of 2920113687 is 7863110292.
2920113687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (2920113673) and next prime (2920113701).
It is not a de Polignac number, because 2920113687 - 216 = 2920048151 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2920113487) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486685612 + ... + 486685617.
It is an arithmetic number, because the mean of its divisors is an integer number (973371230).
Almost surely, 22920113687 is an apocalyptic number.
2920113687 is a deficient number, since it is larger than the sum of its proper divisors (973371233).
2920113687 is an equidigital number, since it uses as much as digits as its factorization.
2920113687 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 973371232.
The product of its (nonzero) digits is 36288, while the sum is 39.
The square root of 2920113687 is about 54038.0762703485. The cubic root of 2920113687 is about 1429.3324491124.
The spelling of 2920113687 in words is "two billion, nine hundred twenty million, one hundred thirteen thousand, six hundred eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •