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67442854082 = 2291162807829
BaseRepresentation
bin111110110011111010…
…000100100011000010
320110002012121222010112
4332303322010203002
52101110332312312
650552142231322
74605203541512
oct766372044302
9213065558115
1067442854082
112666980753a
12110a2585542
13648a72a366
14339b16b842
151b4ad97d22
hexfb3e848c2

67442854082 has 8 divisors (see below), whose sum is σ = 104652704700. Its totient is φ = 32558619184.

The previous prime is 67442854067. The next prime is 67442854091. The reversal of 67442854082 is 28045824476.

67442854082 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 64979617921 + 2463236161 = 254911^2 + 49631^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 67442854082.

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, 581403857 + ... + 581403972.

Almost surely, 267442854082 is an apocalyptic number.

67442854082 is a deficient number, since it is larger than the sum of its proper divisors (37209850618).

67442854082 is a wasteful number, since it uses less digits than its factorization.

67442854082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162807860.

The product of its (nonzero) digits is 3440640, while the sum is 50.

The spelling of 67442854082 in words is "sixty-seven billion, four hundred forty-two million, eight hundred fifty-four thousand, eighty-two".

Divisors: 1 2 29 58 1162807829 2325615658 33721427041 67442854082