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2420443220124 = 2233471907304813
BaseRepresentation
bin100011001110001101101…
…010001000100010011100
322120101120211221101220210
4203032031222020202130
5304124031431020444
65051534122212420
7336604560623646
oct43161552104234
98511524841823
102420443220124
11853560108026
12331121654110
13147329342067
1485215b4d896
1542e644e17b9
hex2338da8889c

2420443220124 has 48 divisors (see below), whose sum is σ = 5666965331328. Its totient is φ = 804064794048.

The previous prime is 2420443220123. The next prime is 2420443220183. The reversal of 2420443220124 is 4210223440242.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2420443220091 and 2420443220100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420443220123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7788342 + ... + 8093154.

It is an arithmetic number, because the mean of its divisors is an integer number (118061777736).

Almost surely, 22420443220124 is an apocalyptic number.

It is an amenable number.

2420443220124 is an abundant number, since it is smaller than the sum of its proper divisors (3246522111204).

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

2420443220124 is a wasteful number, since it uses less digits than its factorization.

2420443220124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307074 (or 307072 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 2420443220124 its reverse (4210223440242), we get a palindrome (6630666660366).

The spelling of 2420443220124 in words is "two trillion, four hundred twenty billion, four hundred forty-three million, two hundred twenty thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 347 694 1041 1388 1907 2082 3814 4164 5721 7628 11442 22884 304813 609626 661729 914439 1219252 1323458 1828878 1985187 2646916 3657756 3970374 7940748 105770111 211540222 317310333 423080444 581278391 634620666 1162556782 1269241332 1743835173 2325113564 3487670346 6975340692 201703601677 403407203354 605110805031 806814406708 1210221610062 2420443220124