Base | Representation |
---|---|
bin | 1101001110001011101… |
… | …10010001110000010111 |
3 | 1121102121022111011021010 |
4 | 12213011312101300113 |
5 | 24420341432444020 |
6 | 544410502423303 |
7 | 44551515663123 |
oct | 6470566216027 |
9 | 1542538434233 |
10 | 454290906135 |
11 | 165733411770 |
12 | 74065131b33 |
13 | 33abb365281 |
14 | 17db8730583 |
15 | bc3cd27de0 |
hex | 69c5d91c17 |
454290906135 has 64 divisors (see below), whose sum is σ = 799120028160. Its totient is φ = 218551841280.
The previous prime is 454290906133. The next prime is 454290906241. The reversal of 454290906135 is 531609092454.
It is not a de Polignac number, because 454290906135 - 21 = 454290906133 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (454290906131) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14513772 + ... + 14545038.
It is an arithmetic number, because the mean of its divisors is an integer number (12486250440).
Almost surely, 2454290906135 is an apocalyptic number.
454290906135 is a deficient number, since it is larger than the sum of its proper divisors (344829122025).
454290906135 is a wasteful number, since it uses less digits than its factorization.
454290906135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31968.
The product of its (nonzero) digits is 1166400, while the sum is 48.
Adding to 454290906135 its reverse (531609092454), we get a palindrome (985899998589).
It can be divided in two parts, 454290 and 906135, that added together give a triangular number (1360425 = T1649).
The spelling of 454290906135 in words is "four hundred fifty-four billion, two hundred ninety million, nine hundred six thousand, one hundred thirty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •