Search a number
-
+
5387286767 = 24128378989
BaseRepresentation
bin1010000010001101…
…10111100011101111
3111220110010112010112
411001012313203233
542013121134032
62250324130235
7250334116262
oct50106674357
914813115115
105387286767
112314a8a315
12106423697b
1367b16b665
143916b6cd9
15217e581b2
hex1411b78ef

5387286767 has 8 divisors (see below), whose sum is σ = 5428824720. Its totient is φ = 5345907840.

The previous prime is 5387286721. The next prime is 5387286769. The reversal of 5387286767 is 7676827835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5387286767 - 28 = 5387286511 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 (5387286769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28709 + ... + 107697.

It is an arithmetic number, because the mean of its divisors is an integer number (678603090).

Almost surely, 25387286767 is an apocalyptic number.

5387286767 is a deficient number, since it is larger than the sum of its proper divisors (41537953).

5387286767 is a wasteful number, since it uses less digits than its factorization.

5387286767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79513.

The product of its digits is 23708160, while the sum is 59.

The square root of 5387286767 is about 73398.1387161827. The cubic root of 5387286767 is about 1753.0327566409.

The spelling of 5387286767 in words is "five billion, three hundred eighty-seven million, two hundred eighty-six thousand, seven hundred sixty-seven".

Divisors: 1 241 283 68203 78989 19036349 22353887 5387286767