Search a number
-
+
1358742369 = 33114610133
BaseRepresentation
bin101000011111100…
…1100001101100001
310111200201021010110
41100333030031201
510240314223434
6342454321533
745446056005
oct12077141541
93450637113
101358742369
11637a7a286
1231b0592a9
1318866468a
14cc652705
157e4454e9
hex50fcc361

1358742369 has 8 divisors (see below), whose sum is σ = 1870097152. Its totient is φ = 876607920.

The previous prime is 1358742353. The next prime is 1358742377. The reversal of 1358742369 is 9632478531.

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

It is not a de Polignac number, because 1358742369 - 24 = 1358742353 is a prime.

It is a super-2 number, since 2×13587423692 = 3692361650631464322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1358741369) 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, 7304974 + ... + 7305159.

It is an arithmetic number, because the mean of its divisors is an integer number (233762144).

Almost surely, 21358742369 is an apocalyptic number.

It is an amenable number.

1358742369 is a deficient number, since it is larger than the sum of its proper divisors (511354783).

1358742369 is a wasteful number, since it uses less digits than its factorization.

1358742369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14610167.

The product of its digits is 1088640, while the sum is 48.

The square root of 1358742369 is about 36861.1227311377. The cubic root of 1358742369 is about 1107.5900339716.

The spelling of 1358742369 in words is "one billion, three hundred fifty-eight million, seven hundred forty-two thousand, three hundred sixty-nine".

Divisors: 1 3 31 93 14610133 43830399 452914123 1358742369