Base | Representation |
---|---|
bin | 111000010110000… |
… | …000110000101010 |
3 | 2102212201221002220 |
4 | 320112000300222 |
5 | 3413443410003 |
6 | 233444534510 |
7 | 32265604200 |
oct | 7026006052 |
9 | 2385657086 |
10 | 945294378 |
11 | 445659726 |
12 | 2246b1436 |
13 | 120ac4cb2 |
14 | 8d78b070 |
15 | 57ec7353 |
hex | 38580c2a |
945294378 has 48 divisors (see below), whose sum is σ = 2205500544. Its totient is φ = 269317440.
The previous prime is 945294373. The next prime is 945294407. The reversal of 945294378 is 873492549.
It is a super-2 number, since 2×9452943782 = 1787162922156813768, which contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 945294378.
It is not an unprimeable number, because it can be changed into a prime (945294373) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103518 + ... + 112278.
It is an arithmetic number, because the mean of its divisors is an integer number (45947928).
Almost surely, 2945294378 is an apocalyptic number.
945294378 is a gapful number since it is divisible by the number (98) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 945294378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1102750272).
945294378 is an abundant number, since it is smaller than the sum of its proper divisors (1260206166).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
945294378 is a wasteful number, since it uses less digits than its factorization.
945294378 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9147 (or 9140 counting only the distinct ones).
The product of its digits is 2177280, while the sum is 51.
The square root of 945294378 is about 30745.6399835814. The cubic root of 945294378 is about 981.4217798278.
The spelling of 945294378 in words is "nine hundred forty-five million, two hundred ninety-four thousand, three hundred seventy-eight".
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