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4145132032 = 2917476233
BaseRepresentation
bin1111011100010001…
…1011001000000000
3101200212210112011121
43313010123020000
531442123211112
61523152322024
7204502020016
oct36704331000
911625715147
104145132032
111837901058
12978243314
13510a07962
142b47328b6
15193d92407
hexf711b200

4145132032 has 40 divisors (see below), whose sum is σ = 8769372876. Its totient is φ = 1950646272.

The previous prime is 4145132027. The next prime is 4145132051. The reversal of 4145132032 is 2302315414.

It can be written as a sum of positive squares in 2 ways, for example, as 3757199616 + 387932416 = 61296^2 + 19696^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4145131988 and 4145132006.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 229413 + ... + 246820.

Almost surely, 24145132032 is an apocalyptic number.

It is an amenable number.

4145132032 is an abundant number, since it is smaller than the sum of its proper divisors (4624240844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4145132032 is an equidigital number, since it uses as much as digits as its factorization.

4145132032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476268 (or 476252 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 4145132032 is about 64382.6997880642. The cubic root of 4145132032 is about 1606.3719899033.

Adding to 4145132032 its reverse (2302315414), we get a palindrome (6447447446).

The spelling of 4145132032 in words is "four billion, one hundred forty-five million, one hundred thirty-two thousand, thirty-two".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 256 272 512 544 1088 2176 4352 8704 476233 952466 1904932 3809864 7619728 8095961 15239456 16191922 30478912 32383844 60957824 64767688 121915648 129535376 243831296 259070752 518141504 1036283008 2072566016 4145132032