Search a number
-
+
29917541244 = 22315831574939
BaseRepresentation
bin11011110111001110…
…010111001101111100
32212020000010120020010
4123313032113031330
5442232342304434
621424404423220
72106245622213
oct336716271574
985200116203
1029917541244
11117627435a8
12596b3a7b10
132a8a283836
14163b50207a
15ba178b9e9
hex6f739737c

29917541244 has 24 divisors (see below), whose sum is σ = 69851738880. Its totient is φ = 9966207664.

The previous prime is 29917541209. The next prime is 29917541263. The reversal of 29917541244 is 44214571992.

It is a super-3 number, since 3×299175412443 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29917541193 and 29917541202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768474 + ... + 806465.

It is an arithmetic number, because the mean of its divisors is an integer number (2910489120).

Almost surely, 229917541244 is an apocalyptic number.

It is an amenable number.

29917541244 is an abundant number, since it is smaller than the sum of its proper divisors (39934197636).

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

29917541244 is a wasteful number, since it uses less digits than its factorization.

29917541244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576529 (or 1576527 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The spelling of 29917541244 in words is "twenty-nine billion, nine hundred seventeen million, five hundred forty-one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 1583 3166 4749 6332 9498 18996 1574939 3149878 4724817 6299756 9449634 18899268 2493128437 4986256874 7479385311 9972513748 14958770622 29917541244