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32004113245 = 513846158193
BaseRepresentation
bin11101110011100110…
…000000001101011101
310001121102101101220121
4131303212000031131
51011021023110440
622411423114541
72212043321416
oct356346001535
9101542341817
1032004113245
111263353aa75
126252142a51
13303064c720
14179869480d
15c74a5034a
hex77398035d

32004113245 has 16 divisors (see below), whose sum is σ = 41364760752. Its totient is φ = 23630607360.

The previous prime is 32004113243. The next prime is 32004113257. The reversal of 32004113245 is 54231140023.

It can be written as a sum of positive squares in 8 ways, for example, as 205377561 + 31798735684 = 14331^2 + 178322^2 .

It is not a de Polignac number, because 32004113245 - 21 = 32004113243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32004113243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520869 + ... + 579061.

It is an arithmetic number, because the mean of its divisors is an integer number (2585297547).

Almost surely, 232004113245 is an apocalyptic number.

It is an amenable number.

32004113245 is a deficient number, since it is larger than the sum of its proper divisors (9360647507).

32004113245 is a wasteful number, since it uses less digits than its factorization.

32004113245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66672.

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

Adding to 32004113245 its reverse (54231140023), we get a palindrome (86235253268).

The spelling of 32004113245 in words is "thirty-two billion, four million, one hundred thirteen thousand, two hundred forty-five".

Divisors: 1 5 13 65 8461 42305 58193 109993 290965 549965 756509 3782545 492370973 2461854865 6400822649 32004113245