Search a number
-
+
1369117204 = 227138345317
BaseRepresentation
bin101000110011011…
…0001001000010100
310112102020100201121
41101212301020110
510300443222304
6343504533324
745633206230
oct12146611024
93472210647
101369117204
11642916024
12322621244
1318a857a30
14cdb935c0
15802e4554
hex519b1214

1369117204 has 48 divisors (see below), whose sum is σ = 2984462208. Its totient is φ = 535091328.

The previous prime is 1369117187. The next prime is 1369117213. The reversal of 1369117204 is 4027119631.

It is a self number, because there is not a number n which added to its sum of digits gives 1369117204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7554 + ... + 52870.

It is an arithmetic number, because the mean of its divisors is an integer number (62176296).

Almost surely, 21369117204 is an apocalyptic number.

1369117204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1369117204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1492231104).

1369117204 is an abundant number, since it is smaller than the sum of its proper divisors (1615345004).

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

1369117204 is a wasteful number, since it uses less digits than its factorization.

1369117204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45424 (or 45422 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 1369117204 is about 37001.5838039401. The cubic root of 1369117204 is about 1110.4019332772.

The spelling of 1369117204 in words is "one billion, three hundred sixty-nine million, one hundred seventeen thousand, two hundred four".

Divisors: 1 2 4 7 13 14 26 28 52 83 91 166 182 332 364 581 1079 1162 2158 2324 4316 7553 15106 30212 45317 90634 181268 317219 589121 634438 1178242 1268876 2356484 3761311 4123847 7522622 8247694 15045244 16495388 26329177 48897043 52658354 97794086 105316708 195588172 342279301 684558602 1369117204