Search a number
-
+
29006286252 = 2232938249797
BaseRepresentation
bin11011000000111010…
…001100110110101100
32202212111110000101020
4123000322030312230
5433401102130002
621154133214140
72044542236136
oct330072146654
982774400336
1029006286252
11113353241a9
125756191350
1329735492b8
141592496056
15b4b78a2bc
hex6c0e8cdac

29006286252 has 24 divisors (see below), whose sum is σ = 67912337136. Its totient is φ = 9635761728.

The previous prime is 29006286247. The next prime is 29006286317. The reversal of 29006286252 is 25268260092.

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 7 ways as a sum of consecutive naturals, for example, 4121383 + ... + 4128414.

It is an arithmetic number, because the mean of its divisors is an integer number (2829680714).

Almost surely, 229006286252 is an apocalyptic number.

It is an amenable number.

29006286252 is an abundant number, since it is smaller than the sum of its proper divisors (38906050884).

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

29006286252 is a wasteful number, since it uses less digits than its factorization.

29006286252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8250097 (or 8250095 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 29006286252 in words is "twenty-nine billion, six million, two hundred eighty-six thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 293 586 879 1172 1758 3516 8249797 16499594 24749391 32999188 49498782 98997564 2417190521 4834381042 7251571563 9668762084 14503143126 29006286252