Base | Representation |
---|---|
bin | 101101110100110111… |
… | …011100111110100000 |
3 | 11201000012111221200211 |
4 | 231310313130332200 |
5 | 1301233031141140 |
6 | 34334333023504 |
7 | 3361232303011 |
oct | 556467347640 |
9 | 151005457624 |
10 | 49205333920 |
11 | 19960145726 |
12 | 9652924b94 |
13 | 4842236902 |
14 | 254ad93008 |
15 | 142ec232ea |
hex | b74ddcfa0 |
49205333920 has 24 divisors (see below), whose sum is σ = 116247601764. Its totient is φ = 19682133504.
The previous prime is 49205333911. The next prime is 49205333939. The reversal of 49205333920 is 2933350294.
It can be written as a sum of positive squares in 2 ways, for example, as 45814833936 + 3390499984 = 214044^2 + 58228^2 .
It is a Harshad number since it is a multiple of its sum of digits (40).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153766509 + ... + 153766828.
Almost surely, 249205333920 is an apocalyptic number.
49205333920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
49205333920 is an abundant number, since it is smaller than the sum of its proper divisors (67042267844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49205333920 is a wasteful number, since it uses less digits than its factorization.
49205333920 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 307533352 (or 307533344 counting only the distinct ones).
The product of its (nonzero) digits is 174960, while the sum is 40.
The spelling of 49205333920 in words is "forty-nine billion, two hundred five million, three hundred thirty-three thousand, nine hundred twenty".
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