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2404120205020 = 225173516927901
BaseRepresentation
bin100010111111000000101…
…110110001011011011100
322111211110021022022200211
4202333000232301123130
5303342114233030040
65040234303302204
7335456224366432
oct42770056613334
98454407268624
102404120205020
118476441a91a6
12329b26baa964
13145927690441
1484507d36d52
154280b4928ea
hex22fc0bb16dc

2404120205020 has 24 divisors (see below), whose sum is σ = 5048944131168. Its totient is φ = 961592520000.

The previous prime is 2404120204961. The next prime is 2404120205021. The reversal of 2404120205020 is 205020214042.

It is a junction number, because it is equal to n+sod(n) for n = 2404120204982 and 2404120205000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404120205021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3116931 + ... + 3810970.

It is an arithmetic number, because the mean of its divisors is an integer number (210372672132).

Almost surely, 22404120205020 is an apocalyptic number.

2404120205020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2404120205020 is an abundant number, since it is smaller than the sum of its proper divisors (2644823926148).

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

2404120205020 is a wasteful number, since it uses less digits than its factorization.

2404120205020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6945261 (or 6945259 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 2404120205020 its reverse (205020214042), we get a palindrome (2609140419062).

The spelling of 2404120205020 in words is "two trillion, four hundred four billion, one hundred twenty million, two hundred five thousand, twenty".

Divisors: 1 2 4 5 10 20 17351 34702 69404 86755 173510 347020 6927901 13855802 27711604 34639505 69279010 138558020 120206010251 240412020502 480824041004 601030051255 1202060102510 2404120205020