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968689895 = 5281689459
BaseRepresentation
bin111001101111010…
…000100011100111
32111111202112201112
4321233100203213
53440441034040
6240042215235
733001504535
oct7157204347
92444675645
10968689895
11457889068
122304b451b
131258c6ab4
149291b155
155a099365
hex39bd08e7

968689895 has 8 divisors (see below), whose sum is σ = 1166566320. Its totient is φ = 772192960.

The previous prime is 968689877. The next prime is 968689913. The reversal of 968689895 is 598986869.

It is an interprime number because it is at equal distance from previous prime (968689877) and next prime (968689913).

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

It is not a de Polignac number, because 968689895 - 210 = 968688871 is a prime.

It is a super-2 number, since 2×9686898952 = 1876720225350222050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343325 + ... + 346134.

It is an arithmetic number, because the mean of its divisors is an integer number (145820790).

Almost surely, 2968689895 is an apocalyptic number.

968689895 is a deficient number, since it is larger than the sum of its proper divisors (197876425).

968689895 is a wasteful number, since it uses less digits than its factorization.

968689895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689745.

The product of its digits is 67184640, while the sum is 68.

The square root of 968689895 is about 31123.7834300395. The cubic root of 968689895 is about 989.4524384205.

The spelling of 968689895 in words is "nine hundred sixty-eight million, six hundred eighty-nine thousand, eight hundred ninety-five".

Divisors: 1 5 281 1405 689459 3447295 193737979 968689895