Base | Representation |
---|---|
bin | 1011110110111… |
… | …0000000110000 |
3 | 10110120201210011 |
4 | 2331232000300 |
5 | 100212434210 |
6 | 4533544304 |
7 | 1142505103 |
oct | 275560060 |
9 | 113521704 |
10 | 49733680 |
11 | 26089717 |
12 | 147a5094 |
13 | a3c4119 |
14 | 686873a |
15 | 4575d8a |
hex | 2f6e030 |
49733680 has 20 divisors (see below), whose sum is σ = 115630992. Its totient is φ = 19893440.
The previous prime is 49733647. The next prime is 49733689. The reversal of 49733680 is 8633794.
It is a tau number, because it is divible by the number of its divisors (20).
It is a Harshad number since it is a multiple of its sum of digits (40).
It is not an unprimeable number, because it can be changed into a prime (49733689) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310756 + ... + 310915.
Almost surely, 249733680 is an apocalyptic number.
49733680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
49733680 is an abundant number, since it is smaller than the sum of its proper divisors (65897312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49733680 is a wasteful number, since it uses less digits than its factorization.
49733680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 621684 (or 621678 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 40.
The square root of 49733680 is about 7052.2110008139. The cubic root of 49733680 is about 367.7478975923.
The spelling of 49733680 in words is "forty-nine million, seven hundred thirty-three thousand, six hundred eighty".
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