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32243532005 = 57987380737
BaseRepresentation
bin11110000001110111…
…010100000011100101
310002020002220010201002
4132001313110003211
51012013321011010
622451254443045
72221011333326
oct360167240345
9102202803632
1032243532005
11127466a6913
1262ba363485
13306b128b29
1417bc3b844d
15c8aa941a5
hex781dd40e5

32243532005 has 8 divisors (see below), whose sum is σ = 38693202072. Its totient is φ = 25794183168.

The previous prime is 32243531993. The next prime is 32243532023. The reversal of 32243532005 is 50023534223.

It can be written as a sum of positive squares in 4 ways, for example, as 5931772324 + 26311759681 = 77018^2 + 162209^2 .

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 32243532005 - 24 = 32243531989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 358997 + ... + 439733.

It is an arithmetic number, because the mean of its divisors is an integer number (4836650259).

Almost surely, 232243532005 is an apocalyptic number.

It is an amenable number.

32243532005 is a deficient number, since it is larger than the sum of its proper divisors (6449670067).

32243532005 is an equidigital number, since it uses as much as digits as its factorization.

32243532005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160615.

The product of its (nonzero) digits is 21600, while the sum is 29.

The spelling of 32243532005 in words is "thirty-two billion, two hundred forty-three million, five hundred thirty-two thousand, five".

Divisors: 1 5 79873 80737 399365 403685 6448706401 32243532005