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68233274282 = 241832113101
BaseRepresentation
bin111111100011000001…
…010010001110101010
320112010021221110210202
4333203001102032222
52104220204234112
651202415512202
74633612155545
oct774301221652
9215107843722
1068233274282
1126a349a4978
1211283228662
136585407a14
14343412185c
151b9547b6c2
hexfe30523aa

68233274282 has 8 divisors (see below), whose sum is σ = 104846250852. Its totient is φ = 33284524000.

The previous prime is 68233274227. The next prime is 68233274309. The reversal of 68233274282 is 28247233286.

It is a happy number.

68233274282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49791905881 + 18441368401 = 223141^2 + 135799^2 .

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

It is a super-4 number, since 4×682332742824 (a number of 44 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416056469 + ... + 416056632.

Almost surely, 268233274282 is an apocalyptic number.

68233274282 is a deficient number, since it is larger than the sum of its proper divisors (36612976570).

68233274282 is a wasteful number, since it uses less digits than its factorization.

68233274282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832113144.

The product of its digits is 1548288, while the sum is 47.

The spelling of 68233274282 in words is "sixty-eight billion, two hundred thirty-three million, two hundred seventy-four thousand, two hundred eighty-two".

Divisors: 1 2 41 82 832113101 1664226202 34116637141 68233274282