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2136953329 = 71720538747
BaseRepresentation
bin111111101011111…
…0101000111110001
312111221001110212121
41333113311013301
513334030001304
6552014154241
7103645542430
oct17727650761
95457043777
102136953329
119a7288735
124b77b2981
13280958a34
14163b49117
15c7916554
hex7f5f51f1

2136953329 has 16 divisors (see below), whose sum is σ = 2587448448. Its totient is φ = 1722892032.

The previous prime is 2136953323. The next prime is 2136953339. The reversal of 2136953329 is 9233596312.

It is a cyclic number.

It is not a de Polignac number, because 2136953329 - 219 = 2136429041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2136953323) 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, 239934 + ... + 248680.

It is an arithmetic number, because the mean of its divisors is an integer number (161715528).

Almost surely, 22136953329 is an apocalyptic number.

It is an amenable number.

2136953329 is a deficient number, since it is larger than the sum of its proper divisors (450495119).

2136953329 is a wasteful number, since it uses less digits than its factorization.

2136953329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10824.

The product of its digits is 262440, while the sum is 43.

The square root of 2136953329 is about 46227.1925277753. The cubic root of 2136953329 is about 1288.0469070481.

The spelling of 2136953329 in words is "two billion, one hundred thirty-six million, nine hundred fifty-three thousand, three hundred twenty-nine".

Divisors: 1 7 17 119 2053 8747 14371 34901 61229 148699 244307 1040893 17957591 125703137 305279047 2136953329