Base | Representation |
---|---|
bin | 1110010010010011011… |
… | …0100010011000110010 |
3 | 212110111112111112221110 |
4 | 3210210312202120302 |
5 | 13010120420143044 |
6 | 304425530534150 |
7 | 23506006404006 |
oct | 3444466423062 |
9 | 773445445843 |
10 | 245431412274 |
11 | 950a56a7714 |
12 | 3b696597356 |
13 | 1a1b471c649 |
14 | bc43b70706 |
15 | 65b6bcd6b9 |
hex | 3924da2632 |
245431412274 has 32 divisors (see below), whose sum is σ = 501366767616. Its totient is φ = 80060230800.
The previous prime is 245431412273. The next prime is 245431412279. The reversal of 245431412274 is 472214134542.
It is not an unprimeable number, because it can be changed into a prime (245431412273) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 2533029 + ... + 2628135.
It is an arithmetic number, because the mean of its divisors is an integer number (15667711488).
Almost surely, 2245431412274 is an apocalyptic number.
245431412274 is an abundant number, since it is smaller than the sum of its proper divisors (255935355342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245431412274 is a wasteful number, since it uses less digits than its factorization.
245431412274 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104310.
The product of its digits is 215040, while the sum is 39.
The spelling of 245431412274 in words is "two hundred forty-five billion, four hundred thirty-one million, four hundred twelve thousand, two hundred seventy-four".
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