Search a number
-
+
56211094290540 = 22357211363339299
BaseRepresentation
bin11001100011111101010100…
…10011101100000001101100
321101000201122210211212002010
430301332222103230001230
524331430310114244130
6315315004211401220
714561055213664560
oct1461765223540154
9241021583755063
1056211094290540
1116a01a9a3413a2
12637a1058b3210
1325498b66c13a7
14dc48baad16a0
156772a60340b0
hex331faa4ec06c

56211094290540 has 96 divisors (see below), whose sum is σ = 179960632588800. Its totient is φ = 12842169348096.

The previous prime is 56211094290499. The next prime is 56211094290577. The reversal of 56211094290540 is 4509249011265.

56211094290540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56211094290540.

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 31 ways as a sum of consecutive naturals, for example, 30782190 + ... + 32557109.

It is an arithmetic number, because the mean of its divisors is an integer number (1874589922800).

Almost surely, 256211094290540 is an apocalyptic number.

It is an amenable number.

56211094290540 is an abundant number, since it is smaller than the sum of its proper divisors (123749538298260).

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

56211094290540 is a wasteful number, since it uses less digits than its factorization.

56211094290540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63341431 (or 63341429 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 56211094290540 in words is "fifty-six trillion, two hundred eleven billion, ninety-four million, two hundred ninety thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 2113 4226 6339 8452 10565 12678 14791 21130 25356 29582 31695 42260 44373 59164 63390 73955 88746 126780 147910 177492 221865 295820 443730 887460 63339299 126678598 190017897 253357196 316696495 380035794 443375093 633392990 760071588 886750186 950089485 1266785980 1330125279 1773500372 1900178970 2216875465 2660250558 3800357940 4433750930 5320501116 6650626395 8867501860 13301252790 26602505580 133835938787 267671877574 401507816361 535343755148 669179693935 803015632722 936851571509 1338359387870 1606031265444 1873703143018 2007539081805 2676718775740 2810554714527 3747406286036 4015078163610 4684257857545 5621109429054 8030156327220 9368515715090 11242218858108 14052773572635 18737031430180 28105547145270 56211094290540