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2104104120 = 233576123041
BaseRepresentation
bin111110101101010…
…0001010010111000
312102122020120020020
41331122201102320
513302122312440
6544442130440
7103066406226
oct17532412270
95378216206
102104104120
1198a791628
124a87b0a20
13276bc6c31
1415d637b16
15c4ac83d0
hex7d6a14b8

2104104120 has 64 divisors (see below), whose sum is σ = 6320881440. Its totient is φ = 560332800.

The previous prime is 2104104103. The next prime is 2104104139. The reversal of 2104104120 is 214014012.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2104104120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79800 + ... + 102840.

Almost surely, 22104104120 is an apocalyptic number.

2104104120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104104120 is an abundant number, since it is smaller than the sum of its proper divisors (4216777320).

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

2104104120 is a wasteful number, since it uses less digits than its factorization.

2104104120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23816 (or 23812 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2104104120 is about 45870.5147126125. The cubic root of 2104104120 is about 1281.4128523675.

Adding to 2104104120 its reverse (214014012), we get a palindrome (2318118132).

The spelling of 2104104120 in words is "two billion, one hundred four million, one hundred four thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 761 1522 2283 3044 3805 4566 6088 7610 9132 11415 15220 18264 22830 23041 30440 45660 46082 69123 91320 92164 115205 138246 184328 230410 276492 345615 460820 552984 691230 921640 1382460 2764920 17534201 35068402 52602603 70136804 87671005 105205206 140273608 175342010 210410412 263013015 350684020 420820824 526026030 701368040 1052052060 2104104120