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968978468 = 221219719861
BaseRepresentation
bin111001110000010…
…111000000100100
32111112022012120102
4321300113000210
53441024302333
6240052323232
733004116053
oct7160270044
92445265512
10968978468
11457a65957
12230613518
13125998253
149299439a
155a104ae8
hex39c17024

968978468 has 12 divisors (see below), whose sum is σ = 1695936732. Its totient is φ = 484425120.

The previous prime is 968978467. The next prime is 968978531. The reversal of 968978468 is 864879869.

It can be written as a sum of positive squares in 2 ways, for example, as 270010624 + 698967844 = 16432^2 + 26438^2 .

It is not an unprimeable number, because it can be changed into a prime (968978467) 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, 38858 + ... + 58718.

It is an arithmetic number, because the mean of its divisors is an integer number (141328061).

Almost surely, 2968978468 is an apocalyptic number.

It is an amenable number.

968978468 is a deficient number, since it is larger than the sum of its proper divisors (726958264).

968978468 is a wasteful number, since it uses less digits than its factorization.

968978468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32062 (or 32060 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 65.

The square root of 968978468 is about 31128.4189768771. The cubic root of 968978468 is about 989.5506813882.

The spelling of 968978468 in words is "nine hundred sixty-eight million, nine hundred seventy-eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 12197 19861 24394 39722 48788 79444 242244617 484489234 968978468