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5387989159 = 7769712737
BaseRepresentation
bin1010000010010011…
…00011000010100111
3111220111110012122001
411001021203002213
542013311123114
62250351150131
7250343103130
oct50111430247
914814405561
105387989159
11231541a003
121064515347
1367b356287
1439181ac87
15218046374
hex1412630a7

5387989159 has 4 divisors (see below), whose sum is σ = 6157701904. Its totient is φ = 4618276416.

The previous prime is 5387989153. The next prime is 5387989171. The reversal of 5387989159 is 9519897835.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5387989159 - 217 = 5387858087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5387989159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5387989153) 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 3 ways as a sum of consecutive naturals, for example, 384856362 + ... + 384856375.

It is an arithmetic number, because the mean of its divisors is an integer number (1539425476).

Almost surely, 25387989159 is an apocalyptic number.

5387989159 is a deficient number, since it is larger than the sum of its proper divisors (769712745).

5387989159 is an equidigital number, since it uses as much as digits as its factorization.

5387989159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769712744.

The product of its digits is 24494400, while the sum is 64.

The square root of 5387989159 is about 73402.9233682147. The cubic root of 5387989159 is about 1753.1089398681.

The spelling of 5387989159 in words is "five billion, three hundred eighty-seven million, nine hundred eighty-nine thousand, one hundred fifty-nine".

Divisors: 1 7 769712737 5387989159