Base | Representation |
---|---|
bin | 101110011101000111… |
… | …001000100011000100 |
3 | 11202202021000121222010 |
4 | 232131013020203010 |
5 | 1304123404030223 |
6 | 34525332534220 |
7 | 3414041352003 |
oct | 563507104304 |
9 | 152667017863 |
10 | 49880533188 |
11 | 1a177295952 |
12 | 9800a81370 |
13 | 491c0a16c5 |
14 | 25b2912c3a |
15 | 146e147393 |
hex | b9d1c88c4 |
49880533188 has 12 divisors (see below), whose sum is σ = 116387910800. Its totient is φ = 16626844392.
The previous prime is 49880533151. The next prime is 49880533201. The reversal of 49880533188 is 88133508894.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×498805331882 (a number of 22 digits) contains 22 as substring.
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, 2078355538 + ... + 2078355561.
Almost surely, 249880533188 is an apocalyptic number.
It is an amenable number.
49880533188 is an abundant number, since it is smaller than the sum of its proper divisors (66507377612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49880533188 is a wasteful number, since it uses less digits than its factorization.
49880533188 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4156711106 (or 4156711104 counting only the distinct ones).
The product of its (nonzero) digits is 6635520, while the sum is 57.
The spelling of 49880533188 in words is "forty-nine billion, eight hundred eighty million, five hundred thirty-three thousand, one hundred eighty-eight".
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