Search a number
-
+
216207050995 = 51323144620101
BaseRepresentation
bin1100100101011011110…
…0011100100011110011
3202200001211201011212101
43021112330130203303
512020243001112440
6243154003241231
721422545416355
oct3112674344363
9680054634771
10216207050995
1183769275521
1235a9b379217
1317507c5ab90
14a67074d0d5
15595621869a
hex3256f1c8f3

216207050995 has 16 divisors (see below), whose sum is σ = 291554125632. Its totient is φ = 152718825600.

The previous prime is 216207050993. The next prime is 216207051001. The reversal of 216207050995 is 599050702612.

It is not a de Polignac number, because 216207050995 - 21 = 216207050993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216207050993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72308556 + ... + 72311545.

It is an arithmetic number, because the mean of its divisors is an integer number (18222132852).

Almost surely, 2216207050995 is an apocalyptic number.

216207050995 is a deficient number, since it is larger than the sum of its proper divisors (75347074637).

216207050995 is a wasteful number, since it uses less digits than its factorization.

216207050995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144620142.

The product of its (nonzero) digits is 340200, while the sum is 46.

The spelling of 216207050995 in words is "two hundred sixteen billion, two hundred seven million, fifty thousand, nine hundred ninety-five".

Divisors: 1 5 13 23 65 115 299 1495 144620101 723100505 1880061313 3326262323 9400306565 16631311615 43241410199 216207050995