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2104112504 = 2313130115551
BaseRepresentation
bin111110101101010…
…0011010101111000
312102122020222201202
41331122203111320
513302123100004
6544442233332
7103066442534
oct17532432570
95378228652
102104112504
1198a79795a
124a87b5848
13276bca9b0
1415d63abc4
15c4acab1e
hex7d6a3578

2104112504 has 32 divisors (see below), whose sum is σ = 4252227840. Its totient is φ = 970320000.

The previous prime is 2104112503. The next prime is 2104112539. The reversal of 2104112504 is 4052114012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104112501) 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, 127529 + ... + 143079.

It is an arithmetic number, because the mean of its divisors is an integer number (132882120).

Almost surely, 22104112504 is an apocalyptic number.

It is an amenable number.

2104112504 is an abundant number, since it is smaller than the sum of its proper divisors (2148115336).

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

2104112504 is a wasteful number, since it uses less digits than its factorization.

2104112504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16871 (or 16867 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2104112504 is about 45870.6061002032. The cubic root of 2104112504 is about 1281.4145543351.

Adding to 2104112504 its reverse (4052114012), we get a palindrome (6156226516).

The spelling of 2104112504 in words is "two billion, one hundred four million, one hundred twelve thousand, five hundred four".

Divisors: 1 2 4 8 13 26 52 104 1301 2602 5204 10408 15551 16913 31102 33826 62204 67652 124408 135304 202163 404326 808652 1617304 20231851 40463702 80927404 161854808 263014063 526028126 1052056252 2104112504