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4318993869 = 38916176007
BaseRepresentation
bin1000000010110111…
…01001110111001101
3102010222221121202220
410001123221313031
532321130300434
61552323005553
7212012561601
oct40133516715
912128847686
104318993869
111916a61023
12a065098b9
1353aa3c998
142cd86d501
151a4286d49
hex1016e9dcd

4318993869 has 8 divisors (see below), whose sum is σ = 5823362880. Its totient is φ = 2846977056.

The previous prime is 4318993853. The next prime is 4318993883. The reversal of 4318993869 is 9683998134.

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

It is not a de Polignac number, because 4318993869 - 24 = 4318993853 is a prime.

It is a super-2 number, since 2×43189938692 = 37307416080919178322, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4318993369) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8087737 + ... + 8088270.

It is an arithmetic number, because the mean of its divisors is an integer number (727920360).

Almost surely, 24318993869 is an apocalyptic number.

It is an amenable number.

4318993869 is a deficient number, since it is larger than the sum of its proper divisors (1504369011).

4318993869 is a wasteful number, since it uses less digits than its factorization.

4318993869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16176099.

The product of its digits is 10077696, while the sum is 60.

The square root of 4318993869 is about 65719.0525570781. The cubic root of 4318993869 is about 1628.5241221903.

The spelling of 4318993869 in words is "four billion, three hundred eighteen million, nine hundred ninety-three thousand, eight hundred sixty-nine".

Divisors: 1 3 89 267 16176007 48528021 1439664623 4318993869