Base | Representation |
---|---|
bin | 10101000011111101100… |
… | …01100011011011111001 |
3 | 2120011221121021102220010 |
4 | 22201332301203123321 |
5 | 43324044421101040 |
6 | 1312242112252133 |
7 | 103166333422230 |
oct | 12417661433371 |
9 | 2504847242803 |
10 | 723681425145 |
11 | 259a03330938 |
12 | b8307541049 |
13 | 53320763943 |
14 | 270524d3b17 |
15 | 13c5811ae80 |
hex | a87ec636f9 |
723681425145 has 64 divisors (see below), whose sum is σ = 1339564713984. Its totient is φ = 326762311680.
The previous prime is 723681425143. The next prime is 723681425171. The reversal of 723681425145 is 541524186327.
It is not a de Polignac number, because 723681425145 - 21 = 723681425143 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 723681425094 and 723681425103.
It is not an unprimeable number, because it can be changed into a prime (723681425143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53076249 + ... + 53089881.
It is an arithmetic number, because the mean of its divisors is an integer number (20930698656).
Almost surely, 2723681425145 is an apocalyptic number.
It is an amenable number.
723681425145 is a deficient number, since it is larger than the sum of its proper divisors (615883288839).
723681425145 is a wasteful number, since it uses less digits than its factorization.
723681425145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19822.
The product of its digits is 1612800, while the sum is 48.
The spelling of 723681425145 in words is "seven hundred twenty-three billion, six hundred eighty-one million, four hundred twenty-five thousand, one hundred forty-five".
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