Base | Representation |
---|---|
bin | 1010111000001101… |
… | …1111110001010000 |
3 | 21112111210002200010 |
4 | 2232003133301100 |
5 | 21440024332034 |
6 | 1201432554520 |
7 | 132235612050 |
oct | 25603376120 |
9 | 7474702603 |
10 | 2920152144 |
11 | 1269393588 |
12 | 695b52a40 |
13 | 376ca84a0 |
14 | 1d9b7d560 |
15 | 1215703e9 |
hex | ae0dfc50 |
2920152144 has 80 divisors (see below), whose sum is σ = 9284600192. Its totient is φ = 770148864.
The previous prime is 2920152133. The next prime is 2920152149. The reversal of 2920152144 is 4412510292.
2920152144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2920152149) 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, 329899 + ... + 338634.
Almost surely, 22920152144 is an apocalyptic number.
2920152144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2920152144 is an abundant number, since it is smaller than the sum of its proper divisors (6364448048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2920152144 is a wasteful number, since it uses less digits than its factorization.
2920152144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 668564 (or 668558 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 30.
The square root of 2920152144 is about 54038.4321016071. The cubic root of 2920152144 is about 1429.3387237079.
The spelling of 2920152144 in words is "two billion, nine hundred twenty million, one hundred fifty-two thousand, one hundred forty-four".
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