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5387238683 = 312232273433
BaseRepresentation
bin1010000010001101…
…01011110100011011
3111220110001002011122
411001012223310123
542013113114213
62250323115455
7250333526141
oct50106536433
914813032148
105387238683
112314a57182
121064212b8b
1367b1527c8
143916a3591
15217e48d08
hex1411abd1b

5387238683 has 16 divisors (see below), whose sum is σ = 5612199936. Its totient is φ = 5165709120.

The previous prime is 5387238677. The next prime is 5387238691. The reversal of 5387238683 is 3868327835.

It is a cyclic number.

It is not a de Polignac number, because 5387238683 - 24 = 5387238667 is a prime.

It is a super-4 number, since 4×53872386834 (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5387238643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1567535 + ... + 1570967.

It is an arithmetic number, because the mean of its divisors is an integer number (350762496).

Almost surely, 25387238683 is an apocalyptic number.

5387238683 is a deficient number, since it is larger than the sum of its proper divisors (224961253).

5387238683 is a wasteful number, since it uses less digits than its factorization.

5387238683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3914.

The product of its digits is 5806080, while the sum is 53.

The square root of 5387238683 is about 73397.8111594617. The cubic root of 5387238683 is about 1753.0275410855.

The spelling of 5387238683 in words is "five billion, three hundred eighty-seven million, two hundred thirty-eight thousand, six hundred eighty-three".

Divisors: 1 31 223 227 3433 6913 7037 50621 106423 765559 779291 1569251 23732329 24158021 173781893 5387238683