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29739116159 = 158091881151
BaseRepresentation
bin11011101100100101…
…101110011001111111
32211202120101122000122
4123230211232121333
5441401203204114
621354552245155
72101651213364
oct335445563177
984676348018
1029739116159
1111680a57155
12591b6a07bb
132a5c31176c
14162193846b
15b90c94e8e
hex6ec96e67f

29739116159 has 4 divisors (see below), whose sum is σ = 29741013120. Its totient is φ = 29737219200.

The previous prime is 29739116153. The next prime is 29739116207. The reversal of 29739116159 is 95161193792.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29739116159 - 212 = 29739112063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29739116159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29739116153) 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 3 ways as a sum of consecutive naturals, for example, 924767 + ... + 956384.

It is an arithmetic number, because the mean of its divisors is an integer number (7435253280).

Almost surely, 229739116159 is an apocalyptic number.

29739116159 is a deficient number, since it is larger than the sum of its proper divisors (1896961).

29739116159 is a wasteful number, since it uses less digits than its factorization.

29739116159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896960.

The product of its digits is 918540, while the sum is 53.

The spelling of 29739116159 in words is "twenty-nine billion, seven hundred thirty-nine million, one hundred sixteen thousand, one hundred fifty-nine".

Divisors: 1 15809 1881151 29739116159