Search a number
-
+
2252633270 = 257325712007
BaseRepresentation
bin1000011001000100…
…0111010010110110
312210222201121220212
42012101013102312
514103133231040
61011305425422
7106552031636
oct20621072266
95728647825
102252633270
11a56609798
1252a49b272
1329b8cc4c4
1417525c6c6
15d2b66d65
hex864474b6

2252633270 has 32 divisors (see below), whose sum is σ = 4126621248. Its totient is φ = 885178368.

The previous prime is 2252633239. The next prime is 2252633281. The reversal of 2252633270 is 723362522.

It is a super-2 number, since 2×22526332702 = 10148713298221785800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181607 + ... + 193613.

It is an arithmetic number, because the mean of its divisors is an integer number (128956914).

Almost surely, 22252633270 is an apocalyptic number.

2252633270 is a deficient number, since it is larger than the sum of its proper divisors (1873987978).

2252633270 is a wasteful number, since it uses less digits than its factorization.

2252633270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12344.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 2252633270 is about 47461.9138889278. The cubic root of 2252633270 is about 1310.8816918612.

Adding to 2252633270 its reverse (723362522), we get a palindrome (2975995792).

The spelling of 2252633270 in words is "two billion, two hundred fifty-two million, six hundred thirty-three thousand, two hundred seventy".

Divisors: 1 2 5 10 73 146 257 365 514 730 1285 2570 12007 18761 24014 37522 60035 93805 120070 187610 876511 1753022 3085799 4382555 6171598 8765110 15428995 30857990 225263327 450526654 1126316635 2252633270