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968772379 = 1317395209
BaseRepresentation
bin111001101111100…
…100101100011011
32111111220201212111
4321233210230123
53441001204004
6240044053151
733002300161
oct7157445433
92444821774
10968772379
11457935033
122305341b7
131259254c3
149293d231
155a0b3a04
hex39be4b1b

968772379 has 4 divisors (see below), whose sum is σ = 976167720. Its totient is φ = 961377040.

The previous prime is 968772377. The next prime is 968772419. The reversal of 968772379 is 973277869.

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

It is a cyclic number.

It is not a de Polignac number, because 968772379 - 21 = 968772377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (968772373) 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, 3697474 + ... + 3697735.

It is an arithmetic number, because the mean of its divisors is an integer number (244041930).

Almost surely, 2968772379 is an apocalyptic number.

968772379 is a deficient number, since it is larger than the sum of its proper divisors (7395341).

968772379 is a wasteful number, since it uses less digits than its factorization.

968772379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7395340.

The product of its digits is 8001504, while the sum is 58.

The square root of 968772379 is about 31125.1084978029. The cubic root of 968772379 is about 989.4805216007.

The spelling of 968772379 in words is "nine hundred sixty-eight million, seven hundred seventy-two thousand, three hundred seventy-nine".

Divisors: 1 131 7395209 968772379