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3225405232015 = 53120809066013
BaseRepresentation
bin101110111011111001001…
…000100001001110001111
3102102100100000222110120121
4232323321020201032033
5410321112214411030
610505421455525411
7452012356054651
oct56737110411617
912370300873517
103225405232015
11103398319279a
12441131829867
131a5201309435
14b21790c86d1
1558d7823447a
hex2eef922138f

3225405232015 has 8 divisors (see below), whose sum is σ = 3995340674688. Its totient is φ = 2497087921440.

The previous prime is 3225405231977. The next prime is 3225405232039. The reversal of 3225405232015 is 5102325045223.

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

It is a de Polignac number, because none of the positive numbers 2k-3225405232015 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 10404532852 + ... + 10404533161.

It is an arithmetic number, because the mean of its divisors is an integer number (499417584336).

Almost surely, 23225405232015 is an apocalyptic number.

3225405232015 is a deficient number, since it is larger than the sum of its proper divisors (769935442673).

3225405232015 is a wasteful number, since it uses less digits than its factorization.

3225405232015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20809066049.

The product of its (nonzero) digits is 72000, while the sum is 34.

It can be divided in two parts, 322540 and 5232015, that added together give a palindrome (5554555).

The spelling of 3225405232015 in words is "three trillion, two hundred twenty-five billion, four hundred five million, two hundred thirty-two thousand, fifteen".

Divisors: 1 5 31 155 20809066013 104045330065 645081046403 3225405232015