Search a number
-
+
2013052400 = 245229173539
BaseRepresentation
bin111011111111100…
…1011110111110000
312012021220122202022
41313333023313300
513110320134100
6531430411012
7100612443302
oct16777136760
95167818668
102013052400
11943352077
12482200a68
13261097388
141514d5972
15bbadee85
hex77fcbdf0

2013052400 has 60 divisors (see below), whose sum is σ = 5003158200. Its totient is φ = 777450240.

The previous prime is 2013052397. The next prime is 2013052409. The reversal of 2013052400 is 42503102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013052409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75170 + ... + 98369.

It is an arithmetic number, because the mean of its divisors is an integer number (83385970).

Almost surely, 22013052400 is an apocalyptic number.

2013052400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013052400 is an abundant number, since it is smaller than the sum of its proper divisors (2990105800).

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

2013052400 is a wasteful number, since it uses less digits than its factorization.

2013052400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173586 (or 173575 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2013052400 is about 44867.0524995792. The cubic root of 2013052400 is about 1262.6559412644.

Adding to 2013052400 its reverse (42503102), we get a palindrome (2055555502).

The spelling of 2013052400 in words is "two billion, thirteen million, fifty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 29 40 50 58 80 100 116 145 200 232 290 400 464 580 725 1160 1450 2320 2900 5800 11600 173539 347078 694156 867695 1388312 1735390 2776624 3470780 4338475 5032631 6941560 8676950 10065262 13883120 17353900 20130524 25163155 34707800 40261048 50326310 69415600 80522096 100652620 125815775 201305240 251631550 402610480 503263100 1006526200 2013052400