Search a number
-
+
23080039220 = 2257164857423
BaseRepresentation
bin10101011111101011…
…010111001100110100
32012120111011110202102
4111133223113030310
5334231442223340
614334113201232
71444642045040
oct253753271464
965514143672
1023080039220
119874098087
124581560218
13223a834354
14118d3a5020
15901370215
hex55fad7334

23080039220 has 24 divisors (see below), whose sum is σ = 55392094464. Its totient is φ = 7913156256.

The previous prime is 23080039219. The next prime is 23080039289. The reversal of 23080039220 is 2293008032.

It is a congruent number.

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, 82428572 + ... + 82428851.

It is an arithmetic number, because the mean of its divisors is an integer number (2308003936).

Almost surely, 223080039220 is an apocalyptic number.

23080039220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23080039220 is an abundant number, since it is smaller than the sum of its proper divisors (32312055244).

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

23080039220 is a wasteful number, since it uses less digits than its factorization.

23080039220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164857439 (or 164857437 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 23080039220 in words is "twenty-three billion, eighty million, thirty-nine thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 164857423 329714846 659429692 824287115 1154001961 1648574230 2308003922 3297148460 4616007844 5770009805 11540019610 23080039220