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268668022 = 2719190573
BaseRepresentation
bin10000000000111…
…000110001110110
3200201112202020111
4100000320301312
51022234334042
642354253234
76441432460
oct2000706166
9621482214
10268668022
11128724297
1275b8721a
134387a77c
1427979130
15188c0517
hex10038c76

268668022 has 8 divisors (see below), whose sum is σ = 460573776. Its totient is φ = 115143432.

The previous prime is 268668013. The next prime is 268668053. The reversal of 268668022 is 220866862.

268668022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9595273 + ... + 9595300.

It is an arithmetic number, because the mean of its divisors is an integer number (57571722).

Almost surely, 2268668022 is an apocalyptic number.

268668022 is a deficient number, since it is larger than the sum of its proper divisors (191905754).

268668022 is a wasteful number, since it uses less digits than its factorization.

268668022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19190582.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 268668022 is about 16391.0958144964. The cubic root of 268668022 is about 645.2658175639.

The spelling of 268668022 in words is "two hundred sixty-eight million, six hundred sixty-eight thousand, twenty-two".

Divisors: 1 2 7 14 19190573 38381146 134334011 268668022