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3442122143540 = 225172106107177
BaseRepresentation
bin110010000101101110011…
…101111011011100110100
3110012001201102002020121022
4302011232131323130310
5422343431232043130
611153142235240312
7503453665320233
oct62055635733464
913161642066538
103442122143540
111107883239a53
124771338a9098
131bc78aa92622
14bc857438b1a
155e80e0b27e5
hex3216e77b734

3442122143540 has 12 divisors (see below), whose sum is σ = 7228456501476. Its totient is φ = 1376848857408.

The previous prime is 3442122143527. The next prime is 3442122143633. The reversal of 3442122143540 is 453412212443.

It can be written as a sum of positive squares in 2 ways, for example, as 2170518599824 + 1271603543716 = 1473268^2 + 1127654^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3442122143540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86053053569 + ... + 86053053608.

It is an arithmetic number, because the mean of its divisors is an integer number (602371375123).

Almost surely, 23442122143540 is an apocalyptic number.

It is an amenable number.

3442122143540 is an abundant number, since it is smaller than the sum of its proper divisors (3786334357936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3442122143540 is a wasteful number, since it uses less digits than its factorization.

3442122143540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172106107186 (or 172106107184 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 3442122143540 its reverse (453412212443), we get a palindrome (3895534355983).

The spelling of 3442122143540 in words is "three trillion, four hundred forty-two billion, one hundred twenty-two million, one hundred forty-three thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 172106107177 344212214354 688424428708 860530535885 1721061071770 3442122143540