Base | Representation |
---|---|
bin | 100000001000111… |
… | …0111000010001111 |
3 | 2210011020121012100 |
4 | 1000101313002033 |
5 | 4202034024240 |
6 | 255002210143 |
7 | 35503310256 |
oct | 10021670217 |
9 | 2704217170 |
10 | 1078423695 |
11 | 503818758 |
12 | 2611b3953 |
13 | 142567c3b |
14 | a332379d |
15 | 64a22e30 |
hex | 4047708f |
1078423695 has 48 divisors (see below), whose sum is σ = 1915011072. Its totient is φ = 561163200.
The previous prime is 1078423693. The next prime is 1078423721. The reversal of 1078423695 is 5963248701.
1078423695 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 1078423695 - 21 = 1078423693 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
1078423695 is strictly pandigital in base 10.
It is a self number, because there is not a number n which added to its sum of digits gives 1078423695.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1078423693) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 936370 + ... + 937520.
It is an arithmetic number, because the mean of its divisors is an integer number (39896064).
It is a 2-persistent number, because it is pandigital, and so is 2⋅1078423695 = 2156847390, but 3⋅1078423695 = 3235271085 is not.
Almost surely, 21078423695 is an apocalyptic number.
1078423695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1078423695 is a deficient number, since it is larger than the sum of its proper divisors (836587377).
1078423695 is a wasteful number, since it uses less digits than its factorization.
1078423695 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1652 (or 1649 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 45.
The square root of 1078423695 is about 32839.3619761408. The cubic root of 1078423695 is about 1025.4861687338.
The spelling of 1078423695 in words is "one billion, seventy-eight million, four hundred twenty-three thousand, six hundred ninety-five".
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