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2252131250 = 2552315667
BaseRepresentation
bin1000011000111100…
…1100101110110010
312210221210010021112
42012033030232302
514103021200000
61011250553322
7106544541215
oct20617145662
95727703245
102252131250
11a562a65a6
1252a298842
1329b784b55
1417516b77c
15d2ab8235
hex863ccbb2

2252131250 has 48 divisors (see below), whose sum is σ = 4406342976. Its totient is φ = 861630000.

The previous prime is 2252131223. The next prime is 2252131267. The reversal of 2252131250 is 521312522.

2252131250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135917 + ... + 151583.

It is an arithmetic number, because the mean of its divisors is an integer number (91798812).

Almost surely, 22252131250 is an apocalyptic number.

2252131250 is a deficient number, since it is larger than the sum of its proper divisors (2154211726).

2252131250 is an equidigital number, since it uses as much as digits as its factorization.

2252131250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15717 (or 15697 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2252131250 is about 47456.6249326688. The cubic root of 2252131250 is about 1310.7843039539.

Adding to 2252131250 its reverse (521312522), we get a palindrome (2773443772).

It can be divided in two parts, 2 and 252131250, that added together give a palindrome (252131252).

The spelling of 2252131250 in words is "two billion, two hundred fifty-two million, one hundred thirty-one thousand, two hundred fifty".

Divisors: 1 2 5 10 23 25 46 50 115 125 230 250 575 625 1150 1250 2875 3125 5750 6250 14375 15667 28750 31334 71875 78335 143750 156670 360341 391675 720682 783350 1801705 1958375 3603410 3916750 9008525 9791875 18017050 19583750 45042625 48959375 90085250 97918750 225213125 450426250 1126065625 2252131250