Search a number
-
+
214514026165 = 5291479407077
BaseRepresentation
bin1100011111001000001…
…0000100011010110101
3202111200211222121102001
43013302002010122311
512003311042314130
6242314004015301
721332600065045
oct3076202043265
9674624877361
10214514026165
1182a7a63694a
12356a8391531
13172c828443a
14a54d961725
1558a77916ca
hex31f20846b5

214514026165 has 8 divisors (see below), whose sum is σ = 266293274040. Its totient is φ = 165693592512.

The previous prime is 214514026141. The next prime is 214514026183. The reversal of 214514026165 is 561620415412.

It can be written as a sum of positive squares in 4 ways, for example, as 5021989956 + 209492036209 = 70866^2 + 457703^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 214514026165 - 211 = 214514024117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 739703394 + ... + 739703683.

It is an arithmetic number, because the mean of its divisors is an integer number (33286659255).

Almost surely, 2214514026165 is an apocalyptic number.

It is an amenable number.

214514026165 is a deficient number, since it is larger than the sum of its proper divisors (51779247875).

214514026165 is a wasteful number, since it uses less digits than its factorization.

214514026165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479407111.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 214514026165 in words is "two hundred fourteen billion, five hundred fourteen million, twenty-six thousand, one hundred sixty-five".

Divisors: 1 5 29 145 1479407077 7397035385 42902805233 214514026165