Base | Representation |
---|---|
bin | 101100010110101… |
… | …111101100101000 |
3 | 1220212021020122222 |
4 | 230112233230220 |
5 | 3011001110130 |
6 | 201501533212 |
7 | 24304153541 |
oct | 5426575450 |
9 | 1825236588 |
10 | 744160040 |
11 | 3520714a8 |
12 | 189274208 |
13 | bb2315b0 |
14 | 70b914c8 |
15 | 454e6ce5 |
hex | 2c5afb28 |
744160040 has 64 divisors (see below), whose sum is σ = 1909247760. Its totient is φ = 258600960.
The previous prime is 744160007. The next prime is 744160051. The reversal of 744160040 is 40061447.
It can be written as a sum of positive squares in 8 ways, for example, as 545969956 + 198190084 = 23366^2 + 14078^2 .
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a junction number, because it is equal to n+sod(n) for n = 744159991 and 744160009.
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, 33251 + ... + 50930.
Almost surely, 2744160040 is an apocalyptic number.
It is an amenable number.
744160040 is an abundant number, since it is smaller than the sum of its proper divisors (1165087720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
744160040 is a wasteful number, since it uses less digits than its factorization.
744160040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84222 (or 84218 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 26.
The square root of 744160040 is about 27279.2969117608. The cubic root of 744160040 is about 906.1959464233.
The spelling of 744160040 in words is "seven hundred forty-four million, one hundred sixty thousand, forty".
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