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968672357 = 2933306049
BaseRepresentation
bin111001101111001…
…100010001100101
32111111201122122222
4321233030101211
53440440003412
6240042002125
733001402442
oct7157142145
92444648588
10968672357
11457876974
122304a6345
131258bbb13
14929149c9
155a094072
hex39bcc465

968672357 has 4 divisors (see below), whose sum is σ = 971978700. Its totient is φ = 965366016.

The previous prime is 968672339. The next prime is 968672363. The reversal of 968672357 is 753276869.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 905167396 + 63504961 = 30086^2 + 7969^2 .

It is a cyclic number.

It is not a de Polignac number, because 968672357 - 26 = 968672293 is a prime.

It is a super-2 number, since 2×9686723572 = 1876652270431870898, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 968672299 and 968672308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968672857) 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, 1652732 + ... + 1653317.

It is an arithmetic number, because the mean of its divisors is an integer number (242994675).

Almost surely, 2968672357 is an apocalyptic number.

It is an amenable number.

968672357 is a deficient number, since it is larger than the sum of its proper divisors (3306343).

968672357 is a wasteful number, since it uses less digits than its factorization.

968672357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306342.

The product of its digits is 3810240, while the sum is 53.

The square root of 968672357 is about 31123.5016828120. The cubic root of 968672357 is about 989.4464670835.

The spelling of 968672357 in words is "nine hundred sixty-eight million, six hundred seventy-two thousand, three hundred fifty-seven".

Divisors: 1 293 3306049 968672357