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968763607 = 7138394801
BaseRepresentation
bin111001101111100…
…010100011010111
32111111220021211121
4321233202203113
53441000413412
6240043544411
733002232460
oct7157424327
92444807747
10968763607
11457929489
1223052b107
13125921506
1492939d67
155a0b1107
hex39be28d7

968763607 has 4 divisors (see below), whose sum is σ = 1107158416. Its totient is φ = 830368800.

The previous prime is 968763571. The next prime is 968763613. The reversal of 968763607 is 706367869.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 706367869 = 6131152313.

It is a cyclic number.

It is not a de Polignac number, because 968763607 - 219 = 968239319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968763617) 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, 69197394 + ... + 69197407.

It is an arithmetic number, because the mean of its divisors is an integer number (276789604).

Almost surely, 2968763607 is an apocalyptic number.

968763607 is a deficient number, since it is larger than the sum of its proper divisors (138394809).

968763607 is a wasteful number, since it uses less digits than its factorization.

968763607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138394808.

The product of its (nonzero) digits is 2286144, while the sum is 52.

The square root of 968763607 is about 31124.9675823124. The cubic root of 968763607 is about 989.4775350893.

The spelling of 968763607 in words is "nine hundred sixty-eight million, seven hundred sixty-three thousand, six hundred seven".

Divisors: 1 7 138394801 968763607