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4144420115 = 511179420967
BaseRepresentation
bin1111011100000110…
…1101010100010011
3101200211110100121022
43313001231110103
531441432420430
61523125150055
7204462663323
oct36701552423
911624410538
104144420115
1118374651a0
12977b5b32b
135108188c4
142b45c9283
15193ca14e5
hexf706d513

4144420115 has 16 divisors (see below), whose sum is σ = 5455745280. Its totient is φ = 2997277920.

The previous prime is 4144420099. The next prime is 4144420183. The reversal of 4144420115 is 5110244414.

It is not a de Polignac number, because 4144420115 - 24 = 4144420099 is a prime.

It is a super-2 number, since 2×41444201152 = 34352436179233226450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200639 + ... + 220328.

It is an arithmetic number, because the mean of its divisors is an integer number (340984080).

Almost surely, 24144420115 is an apocalyptic number.

4144420115 is a deficient number, since it is larger than the sum of its proper divisors (1311325165).

4144420115 is a wasteful number, since it uses less digits than its factorization.

4144420115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421162.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 4144420115 is about 64377.1707595169. The cubic root of 4144420115 is about 1606.2800210592.

Adding to 4144420115 its reverse (5110244414), we get a palindrome (9254664529).

The spelling of 4144420115 in words is "four billion, one hundred forty-four million, four hundred twenty thousand, one hundred fifteen".

Divisors: 1 5 11 55 179 895 1969 9845 420967 2104835 4630637 23153185 75353093 376765465 828884023 4144420115