Base | Representation |
---|---|
bin | 1110011111100110… |
… | …0010001011011001 |
3 | 101001010212221001121 |
4 | 3213321202023121 |
5 | 30431444302342 |
6 | 1442021245241 |
7 | 165261500551 |
oct | 34771421331 |
9 | 11033787047 |
10 | 3890619097 |
11 | 1717175792 |
12 | 906b63821 |
13 | 4a00750a1 |
14 | 28ca00161 |
15 | 17b86b067 |
hex | e7e622d9 |
3890619097 has 8 divisors (see below), whose sum is σ = 3944019200. Its totient is φ = 3837322944.
The previous prime is 3890619067. The next prime is 3890619179. The reversal of 3890619097 is 7909160983.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a 3-Lehmer number, since φ(3890619097) divides (3890619097-1)3.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3890619097 is a prime.
It is a deceptive number, since it divides R3890619096.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3890619017) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50929 + ... + 101857.
It is an arithmetic number, because the mean of its divisors is an integer number (493002400).
It is a Poulet number, since it divides 23890619096-1.
Almost surely, 23890619097 is an apocalyptic number.
3890619097 is the 50929-th pentagonal number.
It is an amenable number.
3890619097 is a deficient number, since it is larger than the sum of its proper divisors (53400103).
3890619097 is an equidigital number, since it uses as much as digits as its factorization.
3890619097 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51975.
The product of its (nonzero) digits is 734832, while the sum is 52.
The square root of 3890619097 is about 62374.8274306230. The cubic root of 3890619097 is about 1572.7978424526.
The spelling of 3890619097 in words is "three billion, eight hundred ninety million, six hundred nineteen thousand, ninety-seven".
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