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2245142210 = 25617195119
BaseRepresentation
bin1000010111010010…
…0010011011000010
312210110122001010012
42011310202123002
514044224022320
61010441104522
7106431252053
oct20564423302
95713561105
102245142210
11a52362633
12527a88142
1329a1a891c
1417426c72a
15d21874c5
hex85d226c2

2245142210 has 32 divisors (see below), whose sum is σ = 4114022400. Its totient is φ = 881933760.

The previous prime is 2245142209. The next prime is 2245142219. The reversal of 2245142210 is 122415422.

It is not an unprimeable number, because it can be changed into a prime (2245142219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436031 + ... + 441149.

It is an arithmetic number, because the mean of its divisors is an integer number (128563200).

Almost surely, 22245142210 is an apocalyptic number.

2245142210 is a deficient number, since it is larger than the sum of its proper divisors (1868880190).

2245142210 is a wasteful number, since it uses less digits than its factorization.

2245142210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5906.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2245142210 is about 47382.9316315485. The cubic root of 2245142210 is about 1309.4269797339.

Adding to 2245142210 its reverse (122415422), we get a palindrome (2367557632).

The spelling of 2245142210 in words is "two billion, two hundred forty-five million, one hundred forty-two thousand, two hundred ten".

Divisors: 1 2 5 10 61 122 305 610 719 1438 3595 5119 7190 10238 25595 43859 51190 87718 219295 312259 438590 624518 1561295 3122590 3680561 7361122 18402805 36805610 224514221 449028442 1122571105 2245142210