Search a number
-
+
200240168 = 23731991723
BaseRepresentation
bin10111110111101…
…10110000101000
3111221210020212112
423323312300220
5402230141133
631511501452
74651004402
oct1373666050
9457706775
10200240168
11a3037447
1257087888
133263c70b
141c845b72
15128a5648
hexbef6c28

200240168 has 32 divisors (see below), whose sum is σ = 382728000. Its totient is φ = 98195328.

The previous prime is 200240147. The next prime is 200240171. The reversal of 200240168 is 861042002.

It is a super-2 number, since 2×2002401682 = 80192249761336448, which contains 22 as substring.

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, 115355 + ... + 117077.

It is an arithmetic number, because the mean of its divisors is an integer number (11960250).

Almost surely, 2200240168 is an apocalyptic number.

It is an amenable number.

200240168 is a deficient number, since it is larger than the sum of its proper divisors (182487832).

200240168 is a wasteful number, since it uses less digits than its factorization.

200240168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2001 (or 1997 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 200240168 is about 14150.6242971821. The cubic root of 200240168 is about 585.0375391695.

The spelling of 200240168 in words is "two hundred million, two hundred forty thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 73 146 199 292 398 584 796 1592 1723 3446 6892 13784 14527 29054 58108 116216 125779 251558 342877 503116 685754 1006232 1371508 2743016 25030021 50060042 100120084 200240168