Search a number
-
+
1369489206 = 23228248201
BaseRepresentation
bin101000110100000…
…1011111100110110
310112102221021000110
41101220023330312
510301042123311
6343520523450
745636315621
oct12150137466
93472837013
101369489206
1164304a568
12322780586
1318a958157
14cdc4cdb8
15803698a6
hex51a0bf36

1369489206 has 8 divisors (see below), whose sum is σ = 2738978424. Its totient is φ = 456496400.

The previous prime is 1369489193. The next prime is 1369489229. The reversal of 1369489206 is 6029849631.

1369489206 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

1369489206 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114124095 + ... + 114124106.

It is an arithmetic number, because the mean of its divisors is an integer number (342372303).

Almost surely, 21369489206 is an apocalyptic number.

1369489206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1369489206 is a wasteful number, since it uses less digits than its factorization.

1369489206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228248206.

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 1369489206 is about 37006.6103014043. The cubic root of 1369489206 is about 1110.5024930473.

The spelling of 1369489206 in words is "one billion, three hundred sixty-nine million, four hundred eighty-nine thousand, two hundred six".

Divisors: 1 2 3 6 228248201 456496402 684744603 1369489206