Base | Representation |
---|---|
bin | 101101111000100111… |
… | …111111110100110100 |
3 | 11201011121011121001101 |
4 | 231320213333310310 |
5 | 1301400202004340 |
6 | 34344504335444 |
7 | 3362626262356 |
oct | 557047776464 |
9 | 151147147041 |
10 | 49268391220 |
11 | 199927a45a4 |
12 | 966ba74584 |
13 | 4852314319 |
14 | 25554c90d6 |
15 | 143552bc9a |
hex | b789ffd34 |
49268391220 has 48 divisors (see below), whose sum is σ = 112097418048. Its totient is φ = 18116743680.
The previous prime is 49268391191. The next prime is 49268391253. The reversal of 49268391220 is 2219386294.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1670346 + ... + 1699585.
It is an arithmetic number, because the mean of its divisors is an integer number (2335362876).
Almost surely, 249268391220 is an apocalyptic number.
It is an amenable number.
49268391220 is an abundant number, since it is smaller than the sum of its proper divisors (62829026828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49268391220 is a wasteful number, since it uses less digits than its factorization.
49268391220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3370000 (or 3369998 counting only the distinct ones).
The product of its (nonzero) digits is 373248, while the sum is 46.
The spelling of 49268391220 in words is "forty-nine billion, two hundred sixty-eight million, three hundred ninety-one thousand, two hundred twenty".
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