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4385315209 = 11834803193
BaseRepresentation
bin1000001010110001…
…01001100110001001
3102022121202002112211
410011120221212021
532440120041314
62003052305121
7213446364352
oct40530514611
912277662484
104385315209
11195043a250
12a247721a1
1354b6c0c92
142d85b4d29
151a9ed79c4
hex105629989

4385315209 has 8 divisors (see below), whose sum is σ = 4841619552. Its totient is φ = 3938617440.

The previous prime is 4385315191. The next prime is 4385315237. The reversal of 4385315209 is 9025135834.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4385315209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4385315279) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2400684 + ... + 2402509.

It is an arithmetic number, because the mean of its divisors is an integer number (605202444).

Almost surely, 24385315209 is an apocalyptic number.

It is an amenable number.

4385315209 is a deficient number, since it is larger than the sum of its proper divisors (456304343).

4385315209 is a wasteful number, since it uses less digits than its factorization.

4385315209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4803287.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 4385315209 is about 66221.7125193845. The cubic root of 4385315209 is about 1636.8175455323.

The spelling of 4385315209 in words is "four billion, three hundred eighty-five million, three hundred fifteen thousand, two hundred nine".

Divisors: 1 11 83 913 4803193 52835123 398665019 4385315209