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432665552444201 = 3754121614904953
BaseRepresentation
bin110001001100000011100110…
…0100011110101101100101001
32002201221102102021010222100222
41202120013030203311230221
5423202243022411203301
64132111451045535425
7160064024505301406
oct14230071443655451
92081842367128328
10432665552444201
1111595148087264a
1240639596114575
1315756256a5248b
1478bb1a57a72ad
153504955b8431b
hex18981cc8f5b29

432665552444201 has 8 divisors (see below), whose sum is σ = 445180582432584. Its totient is φ = 420193752266880.

The previous prime is 432665552444129. The next prime is 432665552444231. The reversal of 432665552444201 is 102444255566234.

It can be written as a sum of positive squares in 4 ways, for example, as 214253332386025 + 218412220058176 = 14637395^2 + 14778776^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 432665552444201 - 218 = 432665552182057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (432665552444231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10807432460 + ... + 10807472493.

It is an arithmetic number, because the mean of its divisors is an integer number (55647572804073).

Almost surely, 2432665552444201 is an apocalyptic number.

It is an amenable number.

432665552444201 is a deficient number, since it is larger than the sum of its proper divisors (12515029988383).

432665552444201 is a wasteful number, since it uses less digits than its factorization.

432665552444201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21614905531.

The product of its (nonzero) digits is 27648000, while the sum is 53.

The spelling of 432665552444201 in words is "four hundred thirty-two trillion, six hundred sixty-five billion, five hundred fifty-two million, four hundred forty-four thousand, two hundred one".

Divisors: 1 37 541 20017 21614904953 799751483261 11693663579573 432665552444201