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5993687109 = 31997895703
BaseRepresentation
bin1011001010100000…
…00110100001000101
3120110201011212000110
411211100012201011
544233340441414
62430425303233
7301346333304
oct54520064105
916421155013
105993687109
1125a6309923
1211b3334b19
13746998527
1440c04843b
152512dc459
hex165406845

5993687109 has 4 divisors (see below), whose sum is σ = 7991582816. Its totient is φ = 3995791404.

The previous prime is 5993687101. The next prime is 5993687113. The reversal of 5993687109 is 9017863995.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5993687109 - 23 = 5993687101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5993687101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998947849 + ... + 998947854.

It is an arithmetic number, because the mean of its divisors is an integer number (1997895704).

Almost surely, 25993687109 is an apocalyptic number.

It is an amenable number.

5993687109 is a deficient number, since it is larger than the sum of its proper divisors (1997895707).

5993687109 is a wasteful number, since it uses less digits than its factorization.

5993687109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997895706.

The product of its (nonzero) digits is 3674160, while the sum is 57.

The square root of 5993687109 is about 77418.9066636826. The cubic root of 5993687109 is about 1816.4830756236.

The spelling of 5993687109 in words is "five billion, nine hundred ninety-three million, six hundred eighty-seven thousand, one hundred nine".

Divisors: 1 3 1997895703 5993687109