Base | Representation |
---|---|
bin | 10011100100101101000… |
… | …01011000011001010101 |
3 | 2101021221111002121112211 |
4 | 21302112201120121111 |
5 | 42004330244400003 |
6 | 1232543303113421 |
7 | 66406113433462 |
oct | 11622641303125 |
9 | 2337844077484 |
10 | 672540231253 |
11 | 23a24a477a40 |
12 | aa414442871 |
13 | 4b56044c177 |
14 | 247a03c0669 |
15 | 127634a496d |
hex | 9c96858655 |
672540231253 has 16 divisors (see below), whose sum is σ = 759567936960. Its totient is φ = 589859827200.
The previous prime is 672540231229. The next prime is 672540231287. The reversal of 672540231253 is 352132045276.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-672540231253 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (672540231353) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404700 + ... + 1228357.
It is an arithmetic number, because the mean of its divisors is an integer number (47472996060).
Almost surely, 2672540231253 is an apocalyptic number.
It is an amenable number.
672540231253 is a deficient number, since it is larger than the sum of its proper divisors (87027705707).
672540231253 is a wasteful number, since it uses less digits than its factorization.
672540231253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1634388.
The product of its (nonzero) digits is 302400, while the sum is 40.
It can be divided in two parts, 67254023 and 1253, that added together give a palindrome (67255276).
The spelling of 672540231253 in words is "six hundred seventy-two billion, five hundred forty million, two hundred thirty-one thousand, two hundred fifty-three".
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