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32055255405 = 325712339009
BaseRepresentation
bin11101110110101001…
…000110000101101101
310001201222121200202200
4131312221012011231
51011122121133110
622420451212113
72213234114055
oct356651060555
9101658550680
1032055255405
111265a3a0918
1262672a7039
13303b117964
1417a13a8565
15c792a36c0
hex776a4616d

32055255405 has 12 divisors (see below), whose sum is σ = 55562442780. Its totient is φ = 17096136192.

The previous prime is 32055255391. The next prime is 32055255409. The reversal of 32055255405 is 50455255023.

It can be written as a sum of positive squares in 2 ways, for example, as 11292462756 + 20762792649 = 106266^2 + 144093^2 .

It is not a de Polignac number, because 32055255405 - 25 = 32055255373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32055255405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32055255409) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 356169460 + ... + 356169549.

It is an arithmetic number, because the mean of its divisors is an integer number (4630203565).

Almost surely, 232055255405 is an apocalyptic number.

It is an amenable number.

32055255405 is a deficient number, since it is larger than the sum of its proper divisors (23507187375).

32055255405 is a wasteful number, since it uses less digits than its factorization.

32055255405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712339020 (or 712339017 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 36.

The spelling of 32055255405 in words is "thirty-two billion, fifty-five million, two hundred fifty-five thousand, four hundred five".

Divisors: 1 3 5 9 15 45 712339009 2137017027 3561695045 6411051081 10685085135 32055255405