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3040242420020 = 2251311693240077
BaseRepresentation
bin101100001111011100100…
…100011100100100110100
3101202122101201111000200212
4230033130210130210310
5344302404024420040
610244400150124552
7432436020116561
oct54173444344464
911678351430625
103040242420020
11a723a5650543
12411277050758
13190902b9c960
14a7211769868
155413c663d65
hex2c3dc91c934

3040242420020 has 24 divisors (see below), whose sum is σ = 6875625165864. Its totient is φ = 1122551047296.

The previous prime is 3040242420013. The next prime is 3040242420043. The reversal of 3040242420020 is 200242420403.

It can be written as a sum of positive squares in 4 ways, for example, as 204473987344 + 2835768432676 = 452188^2 + 1683974^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5846619779 + ... + 5846620298.

It is an arithmetic number, because the mean of its divisors is an integer number (286484381911).

Almost surely, 23040242420020 is an apocalyptic number.

It is an amenable number.

3040242420020 is an abundant number, since it is smaller than the sum of its proper divisors (3835382745844).

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

3040242420020 is a wasteful number, since it uses less digits than its factorization.

3040242420020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11693240099 (or 11693240097 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 3040242420020 its reverse (200242420403), we get a palindrome (3240484840423).

The spelling of 3040242420020 in words is "three trillion, forty billion, two hundred forty-two million, four hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 11693240077 23386480154 46772960308 58466200385 116932400770 152012121001 233864801540 304024242002 608048484004 760060605005 1520121210010 3040242420020