Search a number
-
+
29954893505182 = 2192776551434407
BaseRepresentation
bin1101100111110011010101…
…10010010110001010011110
310221001122211000212101222221
412303321222302112022132
512411240110214131212
6143413031010255554
76211112120455342
oct663715262261236
9127048730771887
1029954893505182
1195a9887508968
1234395612875ba
131393971452329
14757b78919622
1536e2ded51807
hex1b3e6ac9629e

29954893505182 has 32 divisors (see below), whose sum is σ = 47475303482880. Its totient is φ = 14135745002400.

The previous prime is 29954893505171. The next prime is 29954893505213. The reversal of 29954893505182 is 28150539845992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68738623 + ... + 69173029.

It is an arithmetic number, because the mean of its divisors is an integer number (1483603233840).

Almost surely, 229954893505182 is an apocalyptic number.

29954893505182 is a deficient number, since it is larger than the sum of its proper divisors (17520409977698).

29954893505182 is a wasteful number, since it uses less digits than its factorization.

29954893505182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441256.

The product of its (nonzero) digits is 279936000, while the sum is 70.

The spelling of 29954893505182 in words is "twenty-nine trillion, nine hundred fifty-four billion, eight hundred ninety-three million, five hundred five thousand, one hundred eighty-two".

Divisors: 1 2 19 38 277 554 5263 6551 10526 13102 124469 248938 434407 868814 1814627 3629254 8253733 16507466 34477913 68955826 120330739 240661478 2286284041 2845800257 4572568082 5691600514 54070204883 108140409766 788286671189 1576573342378 14977446752591 29954893505182