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2105004033332 = 222320922674437
BaseRepresentation
bin11110101000011100000…
…001001000010100110100
321110020101100110102110122
4132220130001020110310
5233442022013031312
64251005301511112
7305036651030024
oct36503401102464
97406340412418
102105004033332
117417aa999222
1229bb69712498
131236689b5485
1473c50341a84
1539b516b8b72
hex1ea1c048534

2105004033332 has 12 divisors (see below), whose sum is σ = 3683915941860. Its totient is φ = 1052456621376.

The previous prime is 2105004033331. The next prime is 2105004033397. The reversal of 2105004033332 is 2333304005012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 979953485476 + 1125050547856 = 989926^2 + 1060684^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105004033331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11244383 + ... + 11430054.

It is an arithmetic number, because the mean of its divisors is an integer number (306992995155).

Almost surely, 22105004033332 is an apocalyptic number.

It is an amenable number.

2105004033332 is a deficient number, since it is larger than the sum of its proper divisors (1578911908528).

2105004033332 is a wasteful number, since it uses less digits than its factorization.

2105004033332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22697650 (or 22697648 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 2105004033332 its reverse (2333304005012), we get a palindrome (4438308038344).

The spelling of 2105004033332 in words is "two trillion, one hundred five billion, four million, thirty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 23209 46418 92836 22674437 45348874 90697748 526251008333 1052502016666 2105004033332