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8426962685 = 57323087569
BaseRepresentation
bin1111101100100100…
…10011111011111101
3210202021211001121002
413312102103323331
5114224300301220
63512111020045
7415554000221
oct76622237375
923667731532
108426962685
113634889879
12177220a625
13a43b3506b
1459d28a781
15344c37c75
hex1f6493efd

8426962685 has 8 divisors (see below), whose sum is σ = 10250881080. Its totient is φ = 6649219584.

The previous prime is 8426962681. The next prime is 8426962697. The reversal of 8426962685 is 5862696248.

8426962685 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1150702084 + 7276260601 = 33922^2 + 85301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8426962685 - 22 = 8426962681 is a prime.

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 8426962685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8426962681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11543420 + ... + 11544149.

It is an arithmetic number, because the mean of its divisors is an integer number (1281360135).

Almost surely, 28426962685 is an apocalyptic number.

It is an amenable number.

8426962685 is a deficient number, since it is larger than the sum of its proper divisors (1823918395).

8426962685 is a wasteful number, since it uses less digits than its factorization.

8426962685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23087647.

The product of its digits is 9953280, while the sum is 56.

The square root of 8426962685 is about 91798.4895572906. The cubic root of 8426962685 is about 2034.9653727806.

The spelling of 8426962685 in words is "eight billion, four hundred twenty-six million, nine hundred sixty-two thousand, six hundred eighty-five".

Divisors: 1 5 73 365 23087569 115437845 1685392537 8426962685