Base | Representation |
---|---|
bin | 1001100100010110… |
… | …1011000111011100 |
3 | 20121222220022022202 |
4 | 2121011223013130 |
5 | 20230002320442 |
6 | 1102505431032 |
7 | 120435023435 |
oct | 23105530734 |
9 | 6558808282 |
10 | 2568401372 |
11 | 10a8882a69 |
12 | 5b819b478 |
13 | 31c15b434 |
14 | 1a517848c |
15 | 10073cc32 |
hex | 9916b1dc |
2568401372 has 6 divisors (see below), whose sum is σ = 4494702408. Its totient is φ = 1284200684.
The previous prime is 2568401371. The next prime is 2568401387. The reversal of 2568401372 is 2731048652.
It is a happy number.
2568401372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×25684013723 (a number of 29 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2568401371) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 321050168 + ... + 321050175.
It is an arithmetic number, because the mean of its divisors is an integer number (749117068).
Almost surely, 22568401372 is an apocalyptic number.
It is an amenable number.
2568401372 is a deficient number, since it is larger than the sum of its proper divisors (1926301036).
2568401372 is a wasteful number, since it uses less digits than its factorization.
2568401372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 642100347 (or 642100345 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 38.
The square root of 2568401372 is about 50679.3979048686. The cubic root of 2568401372 is about 1369.4755966219.
The spelling of 2568401372 in words is "two billion, five hundred sixty-eight million, four hundred one thousand, three hundred seventy-two".
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