Search a number
-
+
258025871105804 = 221223157613346517
BaseRepresentation
bin111010101010110001010100…
…011000111101111100001100
31020211121000212121020001220102
4322222301110120331330030
5232304443441000341204
62312435240534310232
7105230516423603504
oct7252612430757414
91224530777201812
10258025871105804
117524018057834a
1224b331861b8378
13b0c897342a329
1447a073980ca04
151ec6ca205741e
hexeaac5463df0c

258025871105804 has 24 divisors (see below), whose sum is σ = 451943293622688. Its totient is φ = 128899229239040.

The previous prime is 258025871105797. The next prime is 258025871105839. The reversal of 258025871105804 is 408501178520852.

It is a self number, because there is not a number n which added to its sum of digits gives 258025871105804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75429554 + ... + 78776070.

It is an arithmetic number, because the mean of its divisors is an integer number (18830970567612).

Almost surely, 2258025871105804 is an apocalyptic number.

It is an amenable number.

258025871105804 is a deficient number, since it is larger than the sum of its proper divisors (193917422516884).

258025871105804 is a wasteful number, since it uses less digits than its factorization.

258025871105804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363505 (or 3363503 counting only the distinct ones).

The product of its (nonzero) digits is 7168000, while the sum is 56.

The spelling of 258025871105804 in words is "two hundred fifty-eight trillion, twenty-five billion, eight hundred seventy-one million, one hundred five thousand, eight hundred four".

Divisors: 1 2 4 1223 2446 4892 15761 31522 63044 3346517 6693034 13386068 19275703 38551406 77102812 4092790291 8185580582 16371161164 52744454437 105488908874 210977817748 64506467776451 129012935552902 258025871105804