Base | Representation |
---|---|
bin | 101100011011101… |
… | …111011100101100 |
3 | 1220221201210020101 |
4 | 230123233130230 |
5 | 3011320012430 |
6 | 201550000444 |
7 | 24321250111 |
oct | 5433573454 |
9 | 1827653211 |
10 | 745469740 |
11 | 3528864a4 |
12 | 1897a6124 |
13 | bb59c772 |
14 | 71012908 |
15 | 456a4dca |
hex | 2c6ef72c |
745469740 has 12 divisors (see below), whose sum is σ = 1565486496. Its totient is φ = 298187888.
The previous prime is 745469723. The next prime is 745469759. The reversal of 745469740 is 47964547.
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, 18636724 + ... + 18636763.
It is an arithmetic number, because the mean of its divisors is an integer number (130457208).
Almost surely, 2745469740 is an apocalyptic number.
It is an amenable number.
745469740 is an abundant number, since it is smaller than the sum of its proper divisors (820016756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
745469740 is a wasteful number, since it uses less digits than its factorization.
745469740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37273496 (or 37273494 counting only the distinct ones).
The product of its (nonzero) digits is 846720, while the sum is 46.
The square root of 745469740 is about 27303.2917429382. The cubic root of 745469740 is about 906.7272610046.
The spelling of 745469740 in words is "seven hundred forty-five million, four hundred sixty-nine thousand, seven hundred forty".
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