Search a number
-
+
17214595778996 = 2272117984506391
BaseRepresentation
bin1111101010000001010111…
…0111011100100110110100
32020221200212210000022102022
43322200111313130212310
54224020443004411441
6100340135350532312
73424466505546200
oct372402567344664
966850783008368
1017214595778996
11553773a596330
121b20379367098
1397b438960425
14437295ac7b00
151ecbd018184b
hexfa815ddc9b4

17214595778996 has 36 divisors (see below), whose sum is σ = 38229816604896. Its totient is φ = 6706985367600.

The previous prime is 17214595778983. The next prime is 17214595778999. The reversal of 17214595778996 is 69987759541271.

It is a self number, because there is not a number n which added to its sum of digits gives 17214595778996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17214595778999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3992251040 + ... + 3992255351.

It is an arithmetic number, because the mean of its divisors is an integer number (1061939350136).

Almost surely, 217214595778996 is an apocalyptic number.

It is an amenable number.

17214595778996 is an abundant number, since it is smaller than the sum of its proper divisors (21015220825900).

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

17214595778996 is a wasteful number, since it uses less digits than its factorization.

17214595778996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7984506420 (or 7984506411 counting only the distinct ones).

The product of its digits is 2400451200, while the sum is 80.

The spelling of 17214595778996 in words is "seventeen trillion, two hundred fourteen billion, five hundred ninety-five million, seven hundred seventy-eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 539 1078 2156 7984506391 15969012782 31938025564 55891544737 87829570301 111783089474 175659140602 223566178948 351318281204 391240813159 614806992107 782481626318 1229613984214 1564963252636 2459227968428 4303648944749 8607297889498 17214595778996