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29062772089 = 137989317963
BaseRepresentation
bin11011000100010001…
…101011010101111001
32210000102201210101021
4123010101223111321
5434010032201324
621203512022441
72046126325651
oct330421532571
983012653337
1029062772089
11113641a490a
125771091a21
132982165880
141599b9b361
15b516e6ae4
hex6c446b579

29062772089 has 16 divisors (see below), whose sum is σ = 32050771200. Its totient is φ = 26189894016.

The previous prime is 29062772069. The next prime is 29062772111. The reversal of 29062772089 is 98027726092.

It is not a de Polignac number, because 29062772089 - 213 = 29062763897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29062772069) 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, 67579 + ... + 250384.

It is an arithmetic number, because the mean of its divisors is an integer number (2003173200).

Almost surely, 229062772089 is an apocalyptic number.

It is an amenable number.

29062772089 is a deficient number, since it is larger than the sum of its proper divisors (2987999111).

29062772089 is a wasteful number, since it uses less digits than its factorization.

29062772089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318144.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 29062772089 in words is "twenty-nine billion, sixty-two million, seven hundred seventy-two thousand, eighty-nine".

Divisors: 1 13 79 89 1027 1157 7031 91403 317963 4133519 25119077 28298707 326548001 367883191 2235597853 29062772089