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969400001 = 4672075803
BaseRepresentation
bin111001110001111…
…101111011000001
32111120002121210202
4321301331323001
53441131300001
6240105334545
733010523033
oct7161757301
92446077722
10969400001
11458223629
12230797455
13125ab508b
1492a63c53
155a18996b
hex39c7dec1

969400001 has 4 divisors (see below), whose sum is σ = 971476272. Its totient is φ = 967323732.

The previous prime is 969399997. The next prime is 969400079. The reversal of 969400001 is 100004969.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100004969 = 372702837.

It is a cyclic number.

It is not a de Polignac number, because 969400001 - 22 = 969399997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (969400301) 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, 1037435 + ... + 1038368.

It is an arithmetic number, because the mean of its divisors is an integer number (242869068).

Almost surely, 2969400001 is an apocalyptic number.

It is an amenable number.

969400001 is a deficient number, since it is larger than the sum of its proper divisors (2076271).

969400001 is a wasteful number, since it uses less digits than its factorization.

969400001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076270.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 969400001 is about 31135.1891113576. The cubic root of 969400001 is about 989.6941547498.

The spelling of 969400001 in words is "nine hundred sixty-nine million, four hundred thousand, one".

Divisors: 1 467 2075803 969400001