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29018134977 = 313744054743
BaseRepresentation
bin11011000001100111…
…011001100111000001
32202220022201222202220
4123001213121213001
5433412120304402
621155235201253
72045045035416
oct330147314701
982808658686
1029018134977
1111340a87337
12575a146229
132975b37490
141593c9c10d
15b4c82adbc
hex6c19d99c1

29018134977 has 8 divisors (see below), whose sum is σ = 41667065664. Its totient is φ = 17857313808.

The previous prime is 29018134913. The next prime is 29018135039. The reversal of 29018134977 is 77943181092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29018134977 - 26 = 29018134913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29018139977) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 372027333 + ... + 372027410.

It is an arithmetic number, because the mean of its divisors is an integer number (5208383208).

Almost surely, 229018134977 is an apocalyptic number.

It is an amenable number.

29018134977 is a deficient number, since it is larger than the sum of its proper divisors (12648930687).

29018134977 is a wasteful number, since it uses less digits than its factorization.

29018134977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744054759.

The product of its (nonzero) digits is 762048, while the sum is 51.

The spelling of 29018134977 in words is "twenty-nine billion, eighteen million, one hundred thirty-four thousand, nine hundred seventy-seven".

Divisors: 1 3 13 39 744054743 2232164229 9672711659 29018134977