Base | Representation |
---|---|
bin | 1010000010101010… |
… | …00011111111111110 |
3 | 111220201010120100102 |
4 | 11001111003333332 |
5 | 42020044221432 |
6 | 2250540001102 |
7 | 250410544511 |
oct | 50125037776 |
9 | 14821116312 |
10 | 5391007742 |
11 | 23170a09aa |
12 | 1065530192 |
13 | 67bb72213 |
14 | 391da4d78 |
15 | 218440962 |
hex | 141543ffe |
5391007742 has 4 divisors (see below), whose sum is σ = 8086511616. Its totient is φ = 2695503870.
The previous prime is 5391007691. The next prime is 5391007747. The reversal of 5391007742 is 2477001935.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2477001935 = 5 ⋅495400387.
It is a junction number, because it is equal to n+sod(n) for n = 5391007696 and 5391007705.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5391007747) by changing a digit.
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 as a sum of consecutive naturals, namely, 1347751934 + ... + 1347751937.
It is an arithmetic number, because the mean of its divisors is an integer number (2021627904).
Almost surely, 25391007742 is an apocalyptic number.
5391007742 is a deficient number, since it is larger than the sum of its proper divisors (2695503874).
5391007742 is a wasteful number, since it uses less digits than its factorization.
5391007742 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2695503873.
The product of its (nonzero) digits is 52920, while the sum is 38.
The square root of 5391007742 is about 73423.4822246943. The cubic root of 5391007742 is about 1753.4362677291.
The spelling of 5391007742 in words is "five billion, three hundred ninety-one million, seven thousand, seven hundred forty-two".
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