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68071262 = 2719255907
BaseRepresentation
bin1000000111010…
…10111101011110
311202002101012212
410003222331132
5114411240022
610431000422
71454411330
oct403527536
9152071185
1068071262
1135473a46
121a969112
131114496c
14907d450
155e993e2
hex40eaf5e

68071262 has 16 divisors (see below), whose sum is σ = 122835840. Its totient is φ = 27637848.

The previous prime is 68071261. The next prime is 68071271. The reversal of 68071262 is 26217086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68071261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127688 + ... + 128219.

It is an arithmetic number, because the mean of its divisors is an integer number (7677240).

Almost surely, 268071262 is an apocalyptic number.

68071262 is a deficient number, since it is larger than the sum of its proper divisors (54764578).

68071262 is a wasteful number, since it uses less digits than its factorization.

68071262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255935.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 68071262 is about 8250.5310132136. The cubic root of 68071262 is about 408.3080422301.

The spelling of 68071262 in words is "sixty-eight million, seventy-one thousand, two hundred sixty-two".

Divisors: 1 2 7 14 19 38 133 266 255907 511814 1791349 3582698 4862233 9724466 34035631 68071262