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2140225132 = 2217191656521
BaseRepresentation
bin111111110010001…
…0011111001101100
312112011012200221111
41333210103321230
513340344201012
6552212241404
7104015420263
oct17744237154
95464180844
102140225132
119a9112901
124b8910264
13281533006
1416435b5da
15c7d60ba7
hex7f913e6c

2140225132 has 24 divisors (see below), whose sum is σ = 4174435440. Its totient is φ = 954155520.

The previous prime is 2140225121. The next prime is 2140225159. The reversal of 2140225132 is 2315220412.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826969 + ... + 829552.

It is an arithmetic number, because the mean of its divisors is an integer number (173934810).

Almost surely, 22140225132 is an apocalyptic number.

It is an amenable number.

2140225132 is a deficient number, since it is larger than the sum of its proper divisors (2034210308).

2140225132 is a wasteful number, since it uses less digits than its factorization.

2140225132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656561 (or 1656559 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2140225132 is about 46262.5672871707. The cubic root of 2140225132 is about 1288.7039307270.

Adding to 2140225132 its reverse (2315220412), we get a palindrome (4455445544).

The spelling of 2140225132 in words is "two billion, one hundred forty million, two hundred twenty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 17 19 34 38 68 76 323 646 1292 1656521 3313042 6626084 28160857 31473899 56321714 62947798 112643428 125895596 535056283 1070112566 2140225132