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5385536687 = 23234153769
BaseRepresentation
bin1010000010000000…
…01100010010101111
3111220022211121110202
411001000030102233
542012144133222
62250222424115
7250313210066
oct50100142257
914808747422
105385536687
112313aa4473
12106373203b
1367a9a7bcb
1439137d1dd
15217c0e892
hex14100c4af

5385536687 has 4 divisors (see below), whose sum is σ = 5619690480. Its totient is φ = 5151382896.

The previous prime is 5385536683. The next prime is 5385536693. The reversal of 5385536687 is 7866355835.

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 5385536687 - 22 = 5385536683 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 (5385536683) 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, 117076862 + ... + 117076907.

It is an arithmetic number, because the mean of its divisors is an integer number (1404922620).

Almost surely, 25385536687 is an apocalyptic number.

5385536687 is a deficient number, since it is larger than the sum of its proper divisors (234153793).

5385536687 is a wasteful number, since it uses less digits than its factorization.

5385536687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234153792.

The product of its digits is 18144000, while the sum is 56.

The square root of 5385536687 is about 73386.2159196126. The cubic root of 5385536687 is about 1752.8429096938.

The spelling of 5385536687 in words is "five billion, three hundred eighty-five million, five hundred thirty-six thousand, six hundred eighty-seven".

Divisors: 1 23 234153769 5385536687