Search a number
-
+
29860586156 = 2217718969493
BaseRepresentation
bin11011110011110101…
…000110001010101100
32212002000221221112102
4123303311012022230
5442123302224111
621415011554232
72104654536332
oct336365061254
985060857472
1029860586156
1111733582385
1259542bb978
132a7b5317bb
141633b17b52
15b9b78b13b
hex6f3d462ac

29860586156 has 48 divisors (see below), whose sum is σ = 56740461120. Its totient is φ = 13698263040.

The previous prime is 29860586141. The next prime is 29860586201. The reversal of 29860586156 is 65168506892.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 394946 + ... + 464438.

It is an arithmetic number, because the mean of its divisors is an integer number (1182092940).

Almost surely, 229860586156 is an apocalyptic number.

It is an amenable number.

29860586156 is a deficient number, since it is larger than the sum of its proper divisors (26879874964).

29860586156 is a wasteful number, since it uses less digits than its factorization.

29860586156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69674 (or 69672 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 56.

The spelling of 29860586156 in words is "twenty-nine billion, eight hundred sixty million, five hundred eighty-six thousand, one hundred fifty-six".

Divisors: 1 2 4 17 34 68 71 89 142 178 284 356 1207 1513 2414 3026 4828 6052 6319 12638 25276 69493 107423 138986 214846 277972 429692 1181381 2362762 4725524 4934003 6184877 9868006 12369754 19736012 24739508 83878051 105142909 167756102 210285818 335512204 420571636 439126267 878252534 1756505068 7465146539 14930293078 29860586156