Base | Representation |
---|---|
bin | 1011001000111111… |
… | …1000010000011010 |
3 | 21201102011111102210 |
4 | 2302033320100122 |
5 | 22111032211114 |
6 | 1212424535550 |
7 | 134051614254 |
oct | 26217702032 |
9 | 7642144383 |
10 | 2990507034 |
11 | 12a5077219 |
12 | 6b56215b6 |
13 | 38873c6b8 |
14 | 205254cd4 |
15 | 12781b259 |
hex | b23f841a |
2990507034 has 16 divisors (see below), whose sum is σ = 5981905440. Its totient is φ = 996687120.
The previous prime is 2990507029. The next prime is 2990507041. The reversal of 2990507034 is 4307050992.
It is a junction number, because it is equal to n+sod(n) for n = 2990506983 and 2990507001.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11344 + ... + 78164.
It is an arithmetic number, because the mean of its divisors is an integer number (373869090).
Almost surely, 22990507034 is an apocalyptic number.
2990507034 is an abundant number, since it is smaller than the sum of its proper divisors (2991398406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2990507034 is a wasteful number, since it uses less digits than its factorization.
2990507034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74285.
The product of its (nonzero) digits is 68040, while the sum is 39.
The square root of 2990507034 is about 54685.5285610371. The cubic root of 2990507034 is about 1440.7267155603.
The spelling of 2990507034 in words is "two billion, nine hundred ninety million, five hundred seven thousand, thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •