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4145251052 = 2219531029109
BaseRepresentation
bin1111011100010011…
…1000001011101100
3101200220000120102202
43313010320023230
531442141013202
61523155041032
7204503024015
oct36704701354
911626016382
104145251052
111837982518
129782a0178
13510a49b97
142b476400c
15193db7802
hexf71382ec

4145251052 has 24 divisors (see below), whose sum is σ = 7780071600. Its totient is φ = 1926490176.

The previous prime is 4145251051. The next prime is 4145251063. The reversal of 4145251052 is 2501525414.

It is not an unprimeable number, because it can be changed into a prime (4145251051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510527 + ... + 518582.

It is an arithmetic number, because the mean of its divisors is an integer number (324169650).

Almost surely, 24145251052 is an apocalyptic number.

It is an amenable number.

4145251052 is a deficient number, since it is larger than the sum of its proper divisors (3634820548).

4145251052 is a wasteful number, since it uses less digits than its factorization.

4145251052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029185 (or 1029183 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 4145251052 is about 64383.6240980577. The cubic root of 4145251052 is about 1606.3873644489.

Adding to 4145251052 its reverse (2501525414), we get a palindrome (6646776466).

The spelling of 4145251052 in words is "four billion, one hundred forty-five million, two hundred fifty-one thousand, fifty-two".

Divisors: 1 2 4 19 38 53 76 106 212 1007 2014 4028 1029109 2058218 4116436 19553071 39106142 54542777 78212284 109085554 218171108 1036312763 2072625526 4145251052