Search a number
-
+
23200442210 = 251147295479
BaseRepresentation
bin10101100110110110…
…101010011101100010
32012212212201120121102
4111212312222131202
5340003303122320
614354053554402
71450633335131
oct254666523542
965785646542
1023200442210
119926054690
1245b5945a02
13225976c81a
1411a1387918
1590bc05175
hex566daa762

23200442210 has 48 divisors (see below), whose sum is σ = 46547645760. Its totient is φ = 8256937440.

The previous prime is 23200442179. The next prime is 23200442227. The reversal of 23200442210 is 1224400232.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195251 + ... + 290729.

It is an arithmetic number, because the mean of its divisors is an integer number (969742620).

Almost surely, 223200442210 is an apocalyptic number.

23200442210 is an abundant number, since it is smaller than the sum of its proper divisors (23347203550).

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

23200442210 is a wasteful number, since it uses less digits than its factorization.

23200442210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95591 (or 95544 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 23200442210 its reverse (1224400232), we get a palindrome (24424842442).

The spelling of 23200442210 in words is "twenty-three billion, two hundred million, four hundred forty-two thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 47 55 94 110 235 470 517 1034 2209 2585 4418 5170 11045 22090 24299 48598 95479 121495 190958 242990 477395 954790 1050269 2100538 4487513 5251345 8975026 10502690 22437565 44875130 49362643 98725286 210913111 246813215 421826222 493626430 1054565555 2109131110 2320044221 4640088442 11600221105 23200442210