Search a number
-
+
29208964971 = 357716874041
BaseRepresentation
bin11011001100111111…
…010110111101101011
32210101121211011022110
4123030333112331223
5434304443334341
621230213253403
72052553051164
oct331477267553
983347734273
1029208964971
111142977677a
1257b2034263
1329a6530934
1415b137476b
15b5e473216
hex6ccfd6f6b

29208964971 has 8 divisors (see below), whose sum is σ = 39012785104. Its totient is φ = 19438894080.

The previous prime is 29208964969. The next prime is 29208964999. The reversal of 29208964971 is 17946980292.

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

It is not a de Polignac number, because 29208964971 - 21 = 29208964969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29208964921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8435290 + ... + 8438751.

It is an arithmetic number, because the mean of its divisors is an integer number (4876598138).

Almost surely, 229208964971 is an apocalyptic number.

29208964971 is a deficient number, since it is larger than the sum of its proper divisors (9803820133).

29208964971 is a wasteful number, since it uses less digits than its factorization.

29208964971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16874621.

The product of its (nonzero) digits is 3919104, while the sum is 57.

The spelling of 29208964971 in words is "twenty-nine billion, two hundred eight million, nine hundred sixty-four thousand, nine hundred seventy-one".

Divisors: 1 3 577 1731 16874041 50622123 9736321657 29208964971