Base | Representation |
---|---|
bin | 100000010001111110… |
… | …110100110001110001 |
3 | 10022110121120120200200 |
4 | 200101332310301301 |
5 | 1031441310421040 |
6 | 23531230305413 |
7 | 2334641132022 |
oct | 402176646161 |
9 | 108417516620 |
10 | 34661420145 |
11 | 13777516a80 |
12 | 6874058269 |
13 | 3365038881 |
14 | 196b572c49 |
15 | d7cea0630 |
hex | 811fb4c71 |
34661420145 has 24 divisors (see below), whose sum is σ = 65541595392. Its totient is φ = 16805536800.
The previous prime is 34661420117. The next prime is 34661420153. The reversal of 34661420145 is 54102416643.
34661420145 is a `hidden beast` number, since 3 + 4 + 6 + 614 + 20 + 14 + 5 = 666.
It is not a de Polignac number, because 34661420145 - 214 = 34661403761 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35011041 + ... + 35012030.
It is an arithmetic number, because the mean of its divisors is an integer number (2730899808).
Almost surely, 234661420145 is an apocalyptic number.
It is an amenable number.
34661420145 is a deficient number, since it is larger than the sum of its proper divisors (30880175247).
34661420145 is a wasteful number, since it uses less digits than its factorization.
34661420145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70023093 (or 70023090 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 36.
Adding to 34661420145 its reverse (54102416643), we get a palindrome (88763836788).
The spelling of 34661420145 in words is "thirty-four billion, six hundred sixty-one million, four hundred twenty thousand, one hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •