Base | Representation |
---|---|
bin | 1110010010010100100… |
… | …1001101010011110000 |
3 | 212110111212201012210110 |
4 | 3210211021031103300 |
5 | 13010123143303142 |
6 | 304430223501320 |
7 | 23506066120254 |
oct | 3444511152360 |
9 | 773455635713 |
10 | 245436306672 |
11 | 950a843a977 |
12 | 3b698157840 |
13 | 1a1b574433b |
14 | bc44686264 |
15 | 65b734899c |
hex | 392524d4f0 |
245436306672 has 40 divisors (see below), whose sum is σ = 634062115840. Its totient is φ = 81809737920.
The previous prime is 245436306637. The next prime is 245436306697. The reversal of 245436306672 is 276603634542.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 2607729 + ... + 2700207.
It is an arithmetic number, because the mean of its divisors is an integer number (15851552896).
Almost surely, 2245436306672 is an apocalyptic number.
It is an amenable number.
245436306672 is an abundant number, since it is smaller than the sum of its proper divisors (388625809168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245436306672 is a wasteful number, since it uses less digits than its factorization.
245436306672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 147781 (or 147775 counting only the distinct ones).
The product of its (nonzero) digits is 4354560, while the sum is 48.
The spelling of 245436306672 in words is "two hundred forty-five billion, four hundred thirty-six million, three hundred six thousand, six hundred seventy-two".
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