Base | Representation |
---|---|
bin | 10101101011110011100… |
… | …10010010001100011100 |
3 | 2122020011101111001002210 |
4 | 22311321302102030130 |
5 | 44201402034121233 |
6 | 1330140454520420 |
7 | 104554410216414 |
oct | 12657162221434 |
9 | 2566141431083 |
10 | 745072567068 |
11 | 267a90049425 |
12 | 100497366110 |
13 | 5534c40817b |
14 | 280c1463644 |
15 | 145ab07c163 |
hex | ad79c9231c |
745072567068 has 24 divisors (see below), whose sum is σ = 1738564694272. Its totient is φ = 248348659824.
The previous prime is 745072567021. The next prime is 745072567093. The reversal of 745072567068 is 860765270547.
745072567068 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 745072566999 and 745072567017.
It is a congruent number.
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, 752980 + ... + 1434267.
Almost surely, 2745072567068 is an apocalyptic number.
It is an amenable number.
745072567068 is an abundant number, since it is smaller than the sum of its proper divisors (993492127204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
745072567068 is a wasteful number, since it uses less digits than its factorization.
745072567068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2215641 (or 2215639 counting only the distinct ones).
The product of its (nonzero) digits is 19756800, while the sum is 57.
The spelling of 745072567068 in words is "seven hundred forty-five billion, seventy-two million, five hundred sixty-seven thousand, sixty-eight".
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