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2104104500 = 22534208209
BaseRepresentation
bin111110101101010…
…0001011000110100
312102122020120202022
41331122201120310
513302122321000
6544442132312
7103066410311
oct17532413064
95378216668
102104104500
1198a791943
124a87b1098
13276bc7164
1415d637d08
15c4ac8585
hex7d6a1634

2104104500 has 24 divisors (see below), whose sum is σ = 4595365320. Its totient is φ = 841641600.

The previous prime is 2104104481. The next prime is 2104104529. The reversal of 2104104500 is 54014012.

It can be written as a sum of positive squares in 4 ways, for example, as 781456 + 2103323044 = 884^2 + 45862^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2103605 + ... + 2104604.

It is an arithmetic number, because the mean of its divisors is an integer number (191473555).

Almost surely, 22104104500 is an apocalyptic number.

2104104500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104104500 is an abundant number, since it is smaller than the sum of its proper divisors (2491260820).

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

2104104500 is a wasteful number, since it uses less digits than its factorization.

2104104500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4208228 (or 4208216 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2104104500 is about 45870.5188547067. The cubic root of 2104104500 is about 1281.4129295083.

Adding to 2104104500 its reverse (54014012), we get a palindrome (2158118512).

The spelling of 2104104500 in words is "two billion, one hundred four million, one hundred four thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 4208209 8416418 16832836 21041045 42082090 84164180 105205225 210410450 420820900 526026125 1052052250 2104104500