Base | Representation |
---|---|
bin | 1011001001000001… |
… | …1000000101010010 |
3 | 21201102102010020221 |
4 | 2302100120011102 |
5 | 22111100344034 |
6 | 1212431423254 |
7 | 134052666313 |
oct | 26220300522 |
9 | 7642363227 |
10 | 2990637394 |
11 | 12a5156158 |
12 | 6b5684b2a |
13 | 388786b34 |
14 | 20528a60a |
15 | 127844bb4 |
hex | b2418152 |
2990637394 has 8 divisors (see below), whose sum is σ = 4630664448. Its totient is φ = 1447082580.
The previous prime is 2990637389. The next prime is 2990637409. The reversal of 2990637394 is 4937360992.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×29906373942 = 17887824044782222472, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24117982 + ... + 24118105.
It is an arithmetic number, because the mean of its divisors is an integer number (578833056).
Almost surely, 22990637394 is an apocalyptic number.
2990637394 is a deficient number, since it is larger than the sum of its proper divisors (1640027054).
2990637394 is a wasteful number, since it uses less digits than its factorization.
2990637394 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48236120.
The product of its (nonzero) digits is 2204496, while the sum is 52.
The square root of 2990637394 is about 54686.7204538725. The cubic root of 2990637394 is about 1440.7476496252.
The spelling of 2990637394 in words is "two billion, nine hundred ninety million, six hundred thirty-seven thousand, three hundred ninety-four".
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