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68226995 = 529470531
BaseRepresentation
bin1000001000100…
…00111110110011
311202101021211202
410010100332303
5114431230440
610434201415
71455630344
oct404207663
9152337752
1068226995
113556aa51
121aa2326b
131119a805
1490c00cb
155eca615
hex4110fb3

68226995 has 8 divisors (see below), whose sum is σ = 84695760. Its totient is φ = 52699360.

The previous prime is 68226943. The next prime is 68227009. The reversal of 68226995 is 59962286.

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 68226995 - 26 = 68226931 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235121 + ... + 235410.

It is an arithmetic number, because the mean of its divisors is an integer number (10586970).

Almost surely, 268226995 is an apocalyptic number.

68226995 is a deficient number, since it is larger than the sum of its proper divisors (16468765).

68226995 is a wasteful number, since it uses less digits than its factorization.

68226995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470565.

The product of its digits is 466560, while the sum is 47.

The square root of 68226995 is about 8259.9633776428. The cubic root of 68226995 is about 408.6191799245.

The spelling of 68226995 in words is "sixty-eight million, two hundred twenty-six thousand, nine hundred ninety-five".

Divisors: 1 5 29 145 470531 2352655 13645399 68226995