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2404112540 = 2257112713331
BaseRepresentation
bin1000111101001011…
…1101100010011100
320012112202120102012
42033102331202130
514410423100130
61034320250352
7113401422314
oct21722754234
96175676365
102404112540
111024071375
125711709b8
132c40c87cb
1418b410444
15e10d9995
hex8f4bd89c

2404112540 has 48 divisors (see below), whose sum is σ = 5160443904. Its totient is φ = 940564800.

The previous prime is 2404112521. The next prime is 2404112551. The reversal of 2404112540 is 452114042.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173675 + ... + 187005.

It is an arithmetic number, because the mean of its divisors is an integer number (107509248).

Almost surely, 22404112540 is an apocalyptic number.

2404112540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2404112540 is an abundant number, since it is smaller than the sum of its proper divisors (2756331364).

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

2404112540 is a wasteful number, since it uses less digits than its factorization.

2404112540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13538 (or 13536 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2404112540 is about 49031.7503256818. The cubic root of 2404112540 is about 1339.6302053767.

Adding to 2404112540 its reverse (452114042), we get a palindrome (2856226582).

The spelling of 2404112540 in words is "two billion, four hundred four million, one hundred twelve thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 71 127 142 254 284 355 508 635 710 1270 1420 2540 9017 13331 18034 26662 36068 45085 53324 66655 90170 133310 180340 266620 946501 1693037 1893002 3386074 3786004 4732505 6772148 8465185 9465010 16930370 18930020 33860740 120205627 240411254 480822508 601028135 1202056270 2404112540