Search a number
-
+
13272795294 = 23114338312211
BaseRepresentation
bin11000101110001111…
…01100100010011110
31021021000002212020220
430113013230202132
5204140313422134
610033014022210
7646624620123
oct142707544236
937230085226
1013272795294
1156a1168610
1226a5047966
131336a65c35
148dca9a74a
1552a38a149
hex3171ec89e

13272795294 has 64 divisors (see below), whose sum is σ = 29712089088. Its totient is φ = 3917944800.

The previous prime is 13272795269. The next prime is 13272795299. The reversal of 13272795294 is 49259727231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13272795299) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1080849 + ... + 1093059.

It is an arithmetic number, because the mean of its divisors is an integer number (464251392).

Almost surely, 213272795294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13272795294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14856044544).

13272795294 is an abundant number, since it is smaller than the sum of its proper divisors (16439293794).

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

13272795294 is a wasteful number, since it uses less digits than its factorization.

13272795294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12653.

The product of its digits is 1905120, while the sum is 51.

The spelling of 13272795294 in words is "thirteen billion, two hundred seventy-two million, seven hundred ninety-five thousand, two hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 43 66 86 129 258 383 473 766 946 1149 1419 2298 2838 4213 8426 12211 12639 16469 24422 25278 32938 36633 49407 73266 98814 134321 181159 268642 362318 402963 525073 543477 805926 1050146 1086954 1575219 3150438 4676813 5775803 9353626 11551606 14030439 17327409 28060878 34654818 51444943 102889886 154334829 201102959 308669658 402205918 603308877 1206617754 2212132549 4424265098 6636397647 13272795294