Search a number
-
+
268968035 = 577684801
BaseRepresentation
bin10000000010000…
…010000001100011
3200202002222210002
4100002002001203
51022323434120
642404530215
76444122240
oct2002020143
9622088702
10268968035
11128909736
12760b096b
13439541ab
1427a165c7
151892e375
hex10082063

268968035 has 8 divisors (see below), whose sum is σ = 368870496. Its totient is φ = 184435200.

The previous prime is 268968031. The next prime is 268968041. The reversal of 268968035 is 530869862.

It is a happy number.

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

It is not a de Polignac number, because 268968035 - 22 = 268968031 is a prime.

It is a super-2 number, since 2×2689680352 = 144687607703522450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268968031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3842366 + ... + 3842435.

It is an arithmetic number, because the mean of its divisors is an integer number (46108812).

Almost surely, 2268968035 is an apocalyptic number.

268968035 is a deficient number, since it is larger than the sum of its proper divisors (99902461).

268968035 is an equidigital number, since it uses as much as digits as its factorization.

268968035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7684813.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 268968035 is about 16400.2449676826. The cubic root of 268968035 is about 645.5059107950.

The spelling of 268968035 in words is "two hundred sixty-eight million, nine hundred sixty-eight thousand, thirty-five".

Divisors: 1 5 7 35 7684801 38424005 53793607 268968035