Search a number
-
+
2172606264357 = 36111872165379
BaseRepresentation
bin11111100111011001011…
…011001011010000100101
321200200212122222120122220
4133213121123023100211
5241043444200424412
64342025340142553
7312652131354414
oct37473133132045
97620778876586
102172606264357
11768440661a41
122b1095537a59
13129b504457c9
147722471947b
153b7ab54468c
hex1f9d96cb425

2172606264357 has 8 divisors (see below), whose sum is σ = 2944297014240. Its totient is φ = 1424659845360.

The previous prime is 2172606264329. The next prime is 2172606264403. The reversal of 2172606264357 is 7534626062712.

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

It is not a de Polignac number, because 2172606264357 - 26 = 2172606264293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2172606264557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5936082507 + ... + 5936082872.

It is an arithmetic number, because the mean of its divisors is an integer number (368037126780).

Almost surely, 22172606264357 is an apocalyptic number.

It is an amenable number.

2172606264357 is a deficient number, since it is larger than the sum of its proper divisors (771690749883).

2172606264357 is a wasteful number, since it uses less digits than its factorization.

2172606264357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11872165443.

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 2172606264357 in words is "two trillion, one hundred seventy-two billion, six hundred six million, two hundred sixty-four thousand, three hundred fifty-seven".

Divisors: 1 3 61 183 11872165379 35616496137 724202088119 2172606264357