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2067442079 = 19719151339
BaseRepresentation
bin111101100111010…
…1010100110011111
312100002020221100212
41323032222212133
513213231121304
6541052243035
7102142652633
oct17316524637
95302227325
102067442079
1197102091a
1249847047b
1326c42b811
14158812dc3
15c178566e
hex7b3aa99f

2067442079 has 8 divisors (see below), whose sum is σ = 2179296000. Its totient is φ = 1955892312.

The previous prime is 2067442057. The next prime is 2067442109. The reversal of 2067442079 is 9702447602.

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

It is a cyclic number.

It is not a de Polignac number, because 2067442079 - 28 = 2067441823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2067442379) 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, 62009 + ... + 89330.

It is an arithmetic number, because the mean of its divisors is an integer number (272412000).

Almost surely, 22067442079 is an apocalyptic number.

2067442079 is a deficient number, since it is larger than the sum of its proper divisors (111853921).

2067442079 is a wasteful number, since it uses less digits than its factorization.

2067442079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152077.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 2067442079 is about 45469.1332554294. The cubic root of 2067442079 is about 1273.9267305787.

The spelling of 2067442079 in words is "two billion, sixty-seven million, four hundred forty-two thousand, seventy-nine".

Divisors: 1 19 719 13661 151339 2875441 108812741 2067442079