Search a number
-
+
54211795266 = 2319750990107
BaseRepresentation
bin110010011111010001…
…100101100101000010
312011221010001112120010
4302133101211211002
51342011204422031
640523214525350
73626263441146
oct623721454502
9164833045503
1054211795266
1120a9a166192
12a60b506856
13515c518485
1428a3c57226
151624504246
hexc9f465942

54211795266 has 32 divisors (see below), whose sum is σ = 109189270080. Its totient is φ = 17943348416.

The previous prime is 54211795247. The next prime is 54211795289. The reversal of 54211795266 is 66259711245.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 556585 + ... + 646691.

It is an arithmetic number, because the mean of its divisors is an integer number (3412164690).

Almost surely, 254211795266 is an apocalyptic number.

54211795266 is an abundant number, since it is smaller than the sum of its proper divisors (54977474814).

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

54211795266 is a wasteful number, since it uses less digits than its factorization.

54211795266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90818.

The product of its digits is 907200, while the sum is 48.

The spelling of 54211795266 in words is "fifty-four billion, two hundred eleven million, seven hundred ninety-five thousand, two hundred sixty-six".

Divisors: 1 2 3 6 197 394 509 591 1018 1182 1527 3054 90107 100273 180214 200546 270321 300819 540642 601638 17751079 35502158 45864463 53253237 91728926 106506474 137593389 275186778 9035299211 18070598422 27105897633 54211795266