Search a number
-
+
29390403286 = 230029489367
BaseRepresentation
bin11011010111110011…
…011111011011010110
32210212021020011220001
4123113303133123112
5440142420401121
621300214201514
72060215206646
oct332763373326
983767204801
1029390403286
1111512130aa2
12584295329a
132a04cb939a
1415cb4c4526
15b70362991
hex6d7cdf6d6

29390403286 has 8 divisors (see below), whose sum is σ = 44087163120. Its totient is φ = 14694682248.

The previous prime is 29390403281. The next prime is 29390403319. The reversal of 29390403286 is 68230409392.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29390403281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184626 + ... + 304741.

It is an arithmetic number, because the mean of its divisors is an integer number (5510895390).

Almost surely, 229390403286 is an apocalyptic number.

29390403286 is a deficient number, since it is larger than the sum of its proper divisors (14696759834).

29390403286 is a wasteful number, since it uses less digits than its factorization.

29390403286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519398.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 29390403286 in words is "twenty-nine billion, three hundred ninety million, four hundred three thousand, two hundred eighty-six".

Divisors: 1 2 30029 60058 489367 978734 14695201643 29390403286