Base | Representation |
---|---|
bin | 1011110011011… |
… | …1011111101100 |
3 | 10110011101110210 |
4 | 2330313133230 |
5 | 100133313010 |
6 | 4525102420 |
7 | 1140555063 |
oct | 274673754 |
9 | 113141423 |
10 | 49510380 |
11 | 25a46977 |
12 | 146b7a10 |
13 | a3465aa |
14 | 680b1da |
15 | 452eb20 |
hex | 2f377ec |
49510380 has 48 divisors (see below), whose sum is σ = 138960864. Its totient is φ = 13171200.
The previous prime is 49510369. The next prime is 49510393. The reversal of 49510380 is 8301594.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35374 + ... + 36746.
It is an arithmetic number, because the mean of its divisors is an integer number (2895018).
Almost surely, 249510380 is an apocalyptic number.
It is an amenable number.
49510380 is an abundant number, since it is smaller than the sum of its proper divisors (89450484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49510380 is a wasteful number, since it uses less digits than its factorization.
49510380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1986 (or 1984 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 30.
The square root of 49510380 is about 7036.3612755458. The cubic root of 49510380 is about 367.1966861924.
The spelling of 49510380 in words is "forty-nine million, five hundred ten thousand, three hundred eighty".
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