Search a number
-
+
1044168986 = 27193601643
BaseRepresentation
bin111110001111001…
…100000100011010
32200202210021120102
4332033030010122
54114301401421
6251340055402
734606201310
oct7617140432
92622707512
101044168986
11496451683
12251834562
13138433493
149c9680b0
1561a0860b
hex3e3cc11a

1044168986 has 32 divisors (see below), whose sum is σ = 1805075328. Its totient is φ = 443750400.

The previous prime is 1044168943. The next prime is 1044169031. The reversal of 1044168986 is 6898614401.

1044168986 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 1044168986.

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, 1623581 + ... + 1624223.

It is an arithmetic number, because the mean of its divisors is an integer number (56408604).

Almost surely, 21044168986 is an apocalyptic number.

1044168986 is a deficient number, since it is larger than the sum of its proper divisors (760906342).

1044168986 is a wasteful number, since it uses less digits than its factorization.

1044168986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446.

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 1044168986 is about 32313.6037296987. The cubic root of 1044168986 is about 1014.5113961100.

The spelling of 1044168986 in words is "one billion, forty-four million, one hundred sixty-eight thousand, nine hundred eighty-six".

Divisors: 1 2 7 14 193 386 601 643 1202 1286 1351 2702 4207 4501 8414 9002 115993 124099 231986 248198 386443 772886 811951 868693 1623902 1737386 2705101 5410202 74583499 149166998 522084493 1044168986