Search a number
-
+
29791374848 = 29107543797
BaseRepresentation
bin11011101111101101…
…000100111000000000
32211220012201122110122
4123233231010320000
5442003042443343
621404100315412
72103154336154
oct335755047000
984805648418
1029791374848
11116a84aa954
1259350a2b68
132a6a0aac71
14162885d064
15b95669068
hex6efb44e00

29791374848 has 40 divisors (see below), whose sum is σ = 60080978232. Its totient is φ = 14756448256.

The previous prime is 29791374839. The next prime is 29791374857. The reversal of 29791374848 is 84847319792.

It is an interprime number because it is at equal distance from previous prime (29791374839) and next prime (29791374857).

It is a congruent 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, 217115 + ... + 326682.

Almost surely, 229791374848 is an apocalyptic number.

It is an amenable number.

29791374848 is an abundant number, since it is smaller than the sum of its proper divisors (30289603384).

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

29791374848 is an equidigital number, since it uses as much as digits as its factorization.

29791374848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543922 (or 543906 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 62.

The spelling of 29791374848 in words is "twenty-nine billion, seven hundred ninety-one million, three hundred seventy-four thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 107 128 214 256 428 512 856 1712 3424 6848 13696 27392 54784 543797 1087594 2175188 4350376 8700752 17401504 34803008 58186279 69606016 116372558 139212032 232745116 278424064 465490232 930980464 1861960928 3723921856 7447843712 14895687424 29791374848