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5384431911 = 34014475837
BaseRepresentation
bin1010000001110111…
…11110100100100111
3111220020202111000010
411000323332210213
542011403310121
62250143021303
7250300626135
oct50073764447
914806674003
105384431911
11231340a431
12106329a833
1367a6ac0b1
14391172755
15217a92376
hex140efe927

5384431911 has 8 divisors (see below), whose sum is σ = 7197147504. Its totient is φ = 3580668800.

The previous prime is 5384431891. The next prime is 5384431931. The reversal of 5384431911 is 1191344835.

It is an interprime number because it is at equal distance from previous prime (5384431891) and next prime (5384431931).

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 5384431911 - 211 = 5384429863 is a prime.

It is a super-2 number, since 2×53844319112 = 57984214008390223842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5384431911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5384431931) 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, 2236716 + ... + 2239121.

It is an arithmetic number, because the mean of its divisors is an integer number (899643438).

Almost surely, 25384431911 is an apocalyptic number.

5384431911 is a deficient number, since it is larger than the sum of its proper divisors (1812715593).

5384431911 is a wasteful number, since it uses less digits than its factorization.

5384431911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476241.

The product of its digits is 51840, while the sum is 39.

The square root of 5384431911 is about 73378.6883979265. The cubic root of 5384431911 is about 1752.7230435088.

The spelling of 5384431911 in words is "five billion, three hundred eighty-four million, four hundred thirty-one thousand, nine hundred eleven".

Divisors: 1 3 401 1203 4475837 13427511 1794810637 5384431911