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2013404000 = 2553503351
BaseRepresentation
bin111100000000010…
…0001101101100000
312012022120112001112
41320000201231200
513110412412000
6531442122452
7100615436336
oct17000415540
95168515045
102013404000
11943572253
12482350428
1326118b41a
14151587b56
15bbb5e235
hex78021b60

2013404000 has 48 divisors (see below), whose sum is σ = 4946943456. Its totient is φ = 805360000.

The previous prime is 2013403981. The next prime is 2013404011. The reversal of 2013404000 is 4043102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247676 + ... + 255675.

It is an arithmetic number, because the mean of its divisors is an integer number (103061322).

Almost surely, 22013404000 is an apocalyptic number.

2013404000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2013404000 is an abundant number, since it is smaller than the sum of its proper divisors (2933539456).

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

2013404000 is an equidigital number, since it uses as much as digits as its factorization.

2013404000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503376 (or 503358 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2013404000 is about 44870.9705711833. The cubic root of 2013404000 is about 1262.7294488699.

Adding to 2013404000 its reverse (4043102), we get a palindrome (2017447102).

The spelling of 2013404000 in words is "two billion, thirteen million, four hundred four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 503351 1006702 2013404 2516755 4026808 5033510 8053616 10067020 12583775 16107232 20134040 25167550 40268080 50335100 62918875 80536160 100670200 125837750 201340400 251675500 402680800 503351000 1006702000 2013404000