Base | Representation |
---|---|
bin | 101100011011100… |
… | …001000100000000 |
3 | 1220221121210102000 |
4 | 230123201010000 |
5 | 3011311121231 |
6 | 201544424000 |
7 | 24320613243 |
oct | 5433410400 |
9 | 1827553360 |
10 | 745410816 |
11 | 3528461a7 |
12 | 189778000 |
13 | bb57b9b7 |
14 | 70dd925a |
15 | 456926e6 |
hex | 2c6e1100 |
745410816 has 72 divisors (see below), whose sum is σ = 2204331360. Its totient is φ = 248467968.
The previous prime is 745410797. The next prime is 745410821. The reversal of 745410816 is 618014547.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 47010 + ... + 60833.
Almost surely, 2745410816 is an apocalyptic number.
It is an amenable number.
745410816 is an abundant number, since it is smaller than the sum of its proper divisors (1458920544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
745410816 is a wasteful number, since it uses less digits than its factorization.
745410816 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107868 (or 107848 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 36.
The square root of 745410816 is about 27302.2126575851. The cubic root of 745410816 is about 906.7033702942.
The spelling of 745410816 in words is "seven hundred forty-five million, four hundred ten thousand, eight hundred sixteen".
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