Base | Representation |
---|---|
bin | 101110010000111100… |
… | …111011001001110010 |
3 | 11202020001011012121020 |
4 | 232100330323021302 |
5 | 1303214142432130 |
6 | 34453204240310 |
7 | 3406013353242 |
oct | 562074731162 |
9 | 152201135536 |
10 | 49676530290 |
11 | 1a082119512 |
12 | 97646a0096 |
13 | 48b8a4542a |
14 | 25937abb22 |
15 | 145b29be10 |
hex | b90f3b272 |
49676530290 has 64 divisors (see below), whose sum is σ = 123010634880. Its totient is φ = 12830952960.
The previous prime is 49676530283. The next prime is 49676530327. The reversal of 49676530290 is 9203567694.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25692 + ... + 316248.
It is an arithmetic number, because the mean of its divisors is an integer number (1922041170).
Almost surely, 249676530290 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49676530290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61505317440).
49676530290 is an abundant number, since it is smaller than the sum of its proper divisors (73334104590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49676530290 is a wasteful number, since it uses less digits than its factorization.
49676530290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 290747.
The product of its (nonzero) digits is 2449440, while the sum is 51.
The spelling of 49676530290 in words is "forty-nine billion, six hundred seventy-six million, five hundred thirty thousand, two hundred ninety".
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