Base | Representation |
---|---|
bin | 10001100100010101001… |
… | …111111010010011001000 |
3 | 11021102002210101012112110 |
4 | 101210111033322103020 |
5 | 124234413012141124 |
6 | 2322333252142320 |
7 | 153135406155036 |
oct | 21442517722310 |
9 | 4242083335473 |
10 | 1207242302664 |
11 | 425a968972a2 |
12 | 175b7b0079a0 |
13 | 89ac4b698b8 |
14 | 42606319556 |
15 | 2160a918029 |
hex | 119153fa4c8 |
1207242302664 has 64 divisors (see below), whose sum is σ = 3153770697600. Its totient is φ = 384374808576.
The previous prime is 1207242302647. The next prime is 1207242302671. The reversal of 1207242302664 is 4662032427021.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1150969 + ... + 1933704.
It is an arithmetic number, because the mean of its divisors is an integer number (49277667150).
Almost surely, 21207242302664 is an apocalyptic number.
It is an amenable number.
1207242302664 is an abundant number, since it is smaller than the sum of its proper divisors (1946528394936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1207242302664 is a wasteful number, since it uses less digits than its factorization.
1207242302664 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3085414 (or 3085410 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 39.
Adding to 1207242302664 its reverse (4662032427021), we get a palindrome (5869274729685).
The spelling of 1207242302664 in words is "one trillion, two hundred seven billion, two hundred forty-two million, three hundred two thousand, six hundred sixty-four".
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