Base | Representation |
---|---|
bin | 11001011001111… |
… | …111010000000110 |
3 | 1002201001101120200 |
4 | 121121333100012 |
5 | 1333104234303 |
6 | 110143511330 |
7 | 13364002122 |
oct | 3131772006 |
9 | 1081041520 |
10 | 426243078 |
11 | 1a966a808 |
12 | ba8b8546 |
13 | 6a3cc551 |
14 | 40876582 |
15 | 276493a3 |
hex | 1967f406 |
426243078 has 24 divisors (see below), whose sum is σ = 935220000. Its totient is φ = 140282064.
The previous prime is 426243067. The next prime is 426243089. The reversal of 426243078 is 870342624.
It is an interprime number because it is at equal distance from previous prime (426243067) and next prime (426243089).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148453 + ... + 151296.
It is an arithmetic number, because the mean of its divisors is an integer number (38967500).
Almost surely, 2426243078 is an apocalyptic number.
426243078 is an abundant number, since it is smaller than the sum of its proper divisors (508976922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
426243078 is a wasteful number, since it uses less digits than its factorization.
426243078 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 299836 (or 299833 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 36.
The square root of 426243078 is about 20645.6551845661. The cubic root of 426243078 is about 752.5796079912.
The spelling of 426243078 in words is "four hundred twenty-six million, two hundred forty-three thousand, seventy-eight".
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