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4072642519 = 111721778837
BaseRepresentation
bin1111001010111111…
…1001011111010111
3101111211101200020211
43302233321133113
531320044030034
61512042510251
7202631614231
oct36257713727
911454350224
104072642519
1117aa99a670
12957b05387
134cb9a6c5a
142a8c63251
1518c823d64
hexf2bf97d7

4072642519 has 8 divisors (see below), whose sum is σ = 4704229008. Its totient is φ = 3484613760.

The previous prime is 4072642517. The next prime is 4072642549. The reversal of 4072642519 is 9152462704.

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

It is not a de Polignac number, because 4072642519 - 21 = 4072642517 is a prime.

It is a super-2 number, since 2×40726425192 = 33172834175133330722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072642517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10889232 + ... + 10889605.

It is an arithmetic number, because the mean of its divisors is an integer number (588028626).

Almost surely, 24072642519 is an apocalyptic number.

4072642519 is a deficient number, since it is larger than the sum of its proper divisors (631586489).

4072642519 is a wasteful number, since it uses less digits than its factorization.

4072642519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21778865.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 4072642519 is about 63817.2587863189. The cubic root of 4072642519 is about 1596.9528618553.

The spelling of 4072642519 in words is "four billion, seventy-two million, six hundred forty-two thousand, five hundred nineteen".

Divisors: 1 11 17 187 21778837 239567207 370240229 4072642519