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8418426001 = 12979648619
BaseRepresentation
bin1111101011100011…
…01111110010010001
3210201200202100110121
413311301233302101
5114220104113001
63511204030241
7415421304016
oct76561576221
923650670417
108418426001
11362aa89067
12176b392381
13a4213657b
1459c0a770d
153440ed6a1
hex1f5c6fc91

8418426001 has 4 divisors (see below), whose sum is σ = 8419087600. Its totient is φ = 8417764404.

The previous prime is 8418425989. The next prime is 8418426047. The reversal of 8418426001 is 1006248148.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8418426001 - 29 = 8418425489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8418426101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311331 + ... + 337288.

It is an arithmetic number, because the mean of its divisors is an integer number (2104771900).

Almost surely, 28418426001 is an apocalyptic number.

It is an amenable number.

8418426001 is a deficient number, since it is larger than the sum of its proper divisors (661599).

8418426001 is a wasteful number, since it uses less digits than its factorization.

8418426001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661598.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 8418426001 is about 91751.9809104959. The cubic root of 8418426001 is about 2034.2779868937.

The spelling of 8418426001 in words is "eight billion, four hundred eighteen million, four hundred twenty-six thousand, one".

Divisors: 1 12979 648619 8418426001