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260067142 = 21019127609
BaseRepresentation
bin11111000000001…
…00111101000110
3200010100210001101
433200010331012
51013034122032
641450050314
76305351146
oct1740047506
9603323041
10260067142
1112388a325
127311999a
1341b589aa
142677a926
1517c71de7
hexf804f46

260067142 has 8 divisors (see below), whose sum is σ = 390486600. Its totient is φ = 129904944.

The previous prime is 260067109. The next prime is 260067151. The reversal of 260067142 is 241760062.

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 260067142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61767 + ... + 65842.

It is an arithmetic number, because the mean of its divisors is an integer number (48810825).

Almost surely, 2260067142 is an apocalyptic number.

260067142 is a deficient number, since it is larger than the sum of its proper divisors (130419458).

260067142 is a wasteful number, since it uses less digits than its factorization.

260067142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128630.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 260067142 is about 16126.5973472397. The cubic root of 260067142 is about 638.3053654271.

The spelling of 260067142 in words is "two hundred sixty million, sixty-seven thousand, one hundred forty-two".

Divisors: 1 2 1019 2038 127609 255218 130033571 260067142