Search a number
-
+
29115578006 = 2971181127079
BaseRepresentation
bin11011000111011011…
…000111011010010110
32210011010002121110222
4123013123013122112
5434112041444011
621213035514342
72050340221034
oct330733073226
983133077428
1029115578006
1111390a91769
1257868b89b2
132990094188
1415a2bc5554
15b56177ddb
hex6c76c7696

29115578006 has 16 divisors (see below), whose sum is σ = 44161316640. Its totient is φ = 14395395840.

The previous prime is 29115577993. The next prime is 29115578029. The reversal of 29115578006 is 60087551192.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165575 + ... + 292653.

It is an arithmetic number, because the mean of its divisors is an integer number (2760082290).

Almost surely, 229115578006 is an apocalyptic number.

29115578006 is a deficient number, since it is larger than the sum of its proper divisors (15045738634).

29115578006 is a wasteful number, since it uses less digits than its factorization.

29115578006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128359.

The product of its (nonzero) digits is 151200, while the sum is 44.

The spelling of 29115578006 in words is "twenty-nine billion, one hundred fifteen million, five hundred seventy-eight thousand, six".

Divisors: 1 2 97 194 1181 2362 114557 127079 229114 254158 12326663 24653326 150080299 300160598 14557789003 29115578006