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969493907 = 23311359739
BaseRepresentation
bin111001110010010…
…100110110010011
32111120021101121202
4321302110312103
53441142301112
6240111341415
733011363564
oct7162246623
92446241552
10969493907
11458288138
1223082186b
13125b18a45
1492a8a16b
155a1a76c2
hex39c94d93

969493907 has 8 divisors (see below), whose sum is σ = 1044280320. Its totient is φ = 897427080.

The previous prime is 969493897. The next prime is 969493909. The reversal of 969493907 is 709394969.

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 969493907 - 224 = 952716691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (969493909) 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, 679157 + ... + 680582.

It is an arithmetic number, because the mean of its divisors is an integer number (130535040).

Almost surely, 2969493907 is an apocalyptic number.

969493907 is a deficient number, since it is larger than the sum of its proper divisors (74786413).

969493907 is a wasteful number, since it uses less digits than its factorization.

969493907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359793.

The product of its (nonzero) digits is 3306744, while the sum is 56.

The square root of 969493907 is about 31136.6971112865. The cubic root of 969493907 is about 989.7261110177.

The spelling of 969493907 in words is "nine hundred sixty-nine million, four hundred ninety-three thousand, nine hundred seven".

Divisors: 1 23 31 713 1359739 31273997 42151909 969493907