Base | Representation |
---|---|
bin | 101110100000111101… |
… | …111010010010111100 |
3 | 11202220202202021121012 |
4 | 232200331322102330 |
5 | 1304241434140010 |
6 | 34540003254352 |
7 | 3415455255032 |
oct | 564075722274 |
9 | 152822667535 |
10 | 49945224380 |
11 | 1a1aa860347 |
12 | 981a67a3b8 |
13 | 492c601a0c |
14 | 25bb352552 |
15 | 1474b75005 |
hex | ba0f7a4bc |
49945224380 has 48 divisors (see below), whose sum is σ = 110607530880. Its totient is φ = 18891931968.
The previous prime is 49945224359. The next prime is 49945224389. The reversal of 49945224380 is 8342254994.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49945224389) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87719 + ... + 328001.
It is an arithmetic number, because the mean of its divisors is an integer number (2304323560).
Almost surely, 249945224380 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49945224380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55303765440).
49945224380 is an abundant number, since it is smaller than the sum of its proper divisors (60662306500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49945224380 is a wasteful number, since it uses less digits than its factorization.
49945224380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 240858 (or 240856 counting only the distinct ones).
The product of its (nonzero) digits is 2488320, while the sum is 50.
The spelling of 49945224380 in words is "forty-nine billion, nine hundred forty-five million, two hundred twenty-four thousand, three hundred eighty".
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