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5387688289 = 371072695059
BaseRepresentation
bin1010000010010000…
…11001100101100001
3111220110212220220201
411001020121211201
542013222011124
62250340505201
7250340411014
oct50110314541
914813786821
105387688289
112315233a55
1210643ab201
1367b27c349
1439177d37b
15217ed7144
hex141219961

5387688289 has 16 divisors (see below), whose sum is σ = 5606884800. Its totient is φ = 5172755904.

The previous prime is 5387688287. The next prime is 5387688301. The reversal of 5387688289 is 9828867835.

It is a cyclic number.

It is not a de Polignac number, because 5387688289 - 21 = 5387688287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5387688289.

It is not an unprimeable number, because it can be changed into a prime (5387688287) 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, 1062442 + ... + 1067500.

It is an arithmetic number, because the mean of its divisors is an integer number (350430300).

Almost surely, 25387688289 is an apocalyptic number.

It is an amenable number.

5387688289 is a deficient number, since it is larger than the sum of its proper divisors (219196511).

5387688289 is a wasteful number, since it uses less digits than its factorization.

5387688289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5472.

The product of its digits is 46448640, while the sum is 64.

The square root of 5387688289 is about 73400.8738980675. The cubic root of 5387688289 is about 1753.0763075515.

The spelling of 5387688289 in words is "five billion, three hundred eighty-seven million, six hundred eighty-eight thousand, two hundred eighty-nine".

Divisors: 1 37 107 269 3959 5059 9953 28783 187183 541313 1064971 1360871 20028581 50352227 145613197 5387688289