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2104113400 = 23527122087
BaseRepresentation
bin111110101101010…
…0011100011111000
312102122021000221221
41331122203203320
513302123112100
6544442241424
7103066445254
oct17532434370
95378230857
102104113400
1198a7985a4
124a87b6274
13276bcb21c
1415d63b264
15c4acb01a
hex7d6a38f8

2104113400 has 72 divisors (see below), whose sum is σ = 4964313960. Its totient is φ = 829393600.

The previous prime is 2104113397. The next prime is 2104113433. The reversal of 2104113400 is 43114012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1007157 + ... + 1009243.

It is an arithmetic number, because the mean of its divisors is an integer number (68948805).

Almost surely, 22104113400 is an apocalyptic number.

2104113400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2104113400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2482156980).

2104113400 is an abundant number, since it is smaller than the sum of its proper divisors (2860200560).

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

2104113400 is a wasteful number, since it uses less digits than its factorization.

2104113400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245 (or 2165 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2104113400 is about 45870.6158668052. The cubic root of 2104113400 is about 1281.4147362245.

Adding to 2104113400 its reverse (43114012), we get a palindrome (2147227412).

The spelling of 2104113400 in words is "two billion, one hundred four million, one hundred thirteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 71 100 142 200 284 355 568 710 1420 1775 2087 2840 3550 4174 5041 7100 8348 10082 10435 14200 16696 20164 20870 25205 40328 41740 50410 52175 83480 100820 104350 126025 148177 201640 208700 252050 296354 417400 504100 592708 740885 1008200 1185416 1481770 2963540 3704425 5927080 7408850 10520567 14817700 21041134 29635400 42082268 52602835 84164536 105205670 210411340 263014175 420822680 526028350 1052056700 2104113400