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3252385431818 = 21985589090311
BaseRepresentation
bin101111010101000001010…
…001110100000100001010
3102111220222022222121211222
4233111001101310010022
5411241341132304233
610530043015122042
7453656100013415
oct57250121640412
912456868877758
103252385431818
111044368872186
12446401373322
131a7910b767c3
14b35b8454b7c
1559906ba7898
hex2f54147410a

3252385431818 has 8 divisors (see below), whose sum is σ = 5135345418720. Its totient is φ = 1540603625580.

The previous prime is 3252385431811. The next prime is 3252385431851. The reversal of 3252385431818 is 8181345832523.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3252385431818.

It is not an unprimeable number, because it can be changed into a prime (3252385431811) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 42794545118 + ... + 42794545193.

It is an arithmetic number, because the mean of its divisors is an integer number (641918177340).

Almost surely, 23252385431818 is an apocalyptic number.

3252385431818 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3252385431818 is a deficient number, since it is larger than the sum of its proper divisors (1882959986902).

3252385431818 is a wasteful number, since it uses less digits than its factorization.

3252385431818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85589090332.

The product of its digits is 5529600, while the sum is 53.

The spelling of 3252385431818 in words is "three trillion, two hundred fifty-two billion, three hundred eighty-five million, four hundred thirty-one thousand, eight hundred eighteen".

Divisors: 1 2 19 38 85589090311 171178180622 1626192715909 3252385431818