Search a number
-
+
29143649226 = 234857274871
BaseRepresentation
bin11011001001000110…
…001100101111001010
32210020001220202221210
4123021012030233022
5434141233233401
621215521313550
72051130634236
oct331106145712
983201822853
1029143649226
11113a591501a
1257941958b6
132995b42273
1415a68115c6
15b588704d6
hex6c918cbca

29143649226 has 8 divisors (see below), whose sum is σ = 58287298464. Its totient is φ = 9714549740.

The previous prime is 29143649179. The next prime is 29143649239. The reversal of 29143649226 is 62294634192.

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

29143649226 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2428637430 + ... + 2428637441.

It is an arithmetic number, because the mean of its divisors is an integer number (7285912308).

Almost surely, 229143649226 is an apocalyptic number.

29143649226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29143649226 is a wasteful number, since it uses less digits than its factorization.

29143649226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4857274876.

The product of its digits is 1119744, while the sum is 48.

The spelling of 29143649226 in words is "twenty-nine billion, one hundred forty-three million, six hundred forty-nine thousand, two hundred twenty-six".

Divisors: 1 2 3 6 4857274871 9714549742 14571824613 29143649226