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68627322 = 2327153699
BaseRepresentation
bin1000001011100…
…10101101111010
311210010121222200
410011302231322
5120032033242
610450531030
71462215441
oct405625572
9153117880
1068627322
11358137a5
121ab96a76
13112aaaaa
149185d58
15605904c
hex4172b7a

68627322 has 24 divisors (see below), whose sum is σ = 150789600. Its totient is φ = 22553160.

The previous prime is 68627287. The next prime is 68627329. The reversal of 68627322 is 22372686.

68627322 is a `hidden beast` number, since 6 + 8 + 627 + 3 + 22 = 666.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (68627329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25572 + ... + 28127.

It is an arithmetic number, because the mean of its divisors is an integer number (6282900).

Almost surely, 268627322 is an apocalyptic number.

68627322 is an abundant number, since it is smaller than the sum of its proper divisors (82162278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68627322 is a wasteful number, since it uses less digits than its factorization.

68627322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53778 (or 53775 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 68627322 is about 8284.1609110398. The cubic root of 68627322 is about 409.4168230837.

The spelling of 68627322 in words is "sixty-eight million, six hundred twenty-seven thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 71 142 213 426 639 1278 53699 107398 161097 322194 483291 966582 3812629 7625258 11437887 22875774 34313661 68627322