Base | Representation |
---|---|
bin | 10001110011100… |
… | …10110100010000 |
3 | 101102001200111010 |
4 | 20321302310100 |
5 | 301214234310 |
6 | 22453250520 |
7 | 3462415311 |
oct | 1071626420 |
9 | 342050433 |
10 | 149368080 |
11 | 773504a4 |
12 | 42033a40 |
13 | 24c3a3a4 |
14 | 15ba2608 |
15 | d1a7320 |
hex | 8e72d10 |
149368080 has 40 divisors (see below), whose sum is σ = 463041792. Its totient is φ = 39831424.
The previous prime is 149368061. The next prime is 149368091. The reversal of 149368080 is 80863941.
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310944 + ... + 311423.
Almost surely, 2149368080 is an apocalyptic number.
149368080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
149368080 is an abundant number, since it is smaller than the sum of its proper divisors (313673712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149368080 is a wasteful number, since it uses less digits than its factorization.
149368080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 622383 (or 622377 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 39.
The square root of 149368080 is about 12221.6234600809. The cubic root of 149368080 is about 530.5821063661.
The spelling of 149368080 in words is "one hundred forty-nine million, three hundred sixty-eight thousand, eighty".
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