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5387768201 = 43261124541
BaseRepresentation
bin1010000010010001…
…01101000110001001
3111220111000222112102
411001020231012021
542013232040301
62250342323145
7250341163004
oct50110550611
914814028472
105387768201
112315288aa2
1210644294b5
1367b2a982a
143917a053b
15218000b6b
hex14122d189

5387768201 has 4 divisors (see below), whose sum is σ = 5387936004. Its totient is φ = 5387600400.

The previous prime is 5387768179. The next prime is 5387768213. The reversal of 5387768201 is 1028677835.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 954871801 + 4432896400 = 30901^2 + 66580^2 .

It is a cyclic number.

It is not a de Polignac number, because 5387768201 - 26 = 5387768137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5387788201) 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, 19010 + ... + 105531.

It is an arithmetic number, because the mean of its divisors is an integer number (1346984001).

Almost surely, 25387768201 is an apocalyptic number.

It is an amenable number.

5387768201 is a deficient number, since it is larger than the sum of its proper divisors (167803).

5387768201 is a wasteful number, since it uses less digits than its factorization.

5387768201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167802.

The product of its (nonzero) digits is 564480, while the sum is 47.

The square root of 5387768201 is about 73401.4182492409. The cubic root of 5387768201 is about 1753.0849749139.

The spelling of 5387768201 in words is "five billion, three hundred eighty-seven million, seven hundred sixty-eight thousand, two hundred one".

Divisors: 1 43261 124541 5387768201