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2104042200 = 2335213269749
BaseRepresentation
bin111110101101001…
…0010001011011000
312102122010102021220
41331122102023120
513302113322300
6544440532040
7103066030551
oct17532221330
95378112256
102104042200
1198a74a057
124a8781020
13276ba49b0
1415d61d328
15c4ab4da0
hex7d6922d8

2104042200 has 96 divisors (see below), whose sum is σ = 7024290000. Its totient is φ = 517916160.

The previous prime is 2104042181. The next prime is 2104042211. The reversal of 2104042200 is 22404012.

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 2104042200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127075 + ... + 142674.

Almost surely, 22104042200 is an apocalyptic number.

2104042200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104042200 is an abundant number, since it is smaller than the sum of its proper divisors (4920247800).

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

2104042200 is a wasteful number, since it uses less digits than its factorization.

2104042200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269781 (or 269772 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2104042200 is about 45869.8397642721. The cubic root of 2104042200 is about 1281.4002823523.

Adding to 2104042200 its reverse (22404012), we get a palindrome (2126446212).

The spelling of 2104042200 in words is "two billion, one hundred four million, forty-two thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 25 26 30 39 40 50 52 60 65 75 78 100 104 120 130 150 156 195 200 260 300 312 325 390 520 600 650 780 975 1300 1560 1950 2600 3900 7800 269749 539498 809247 1078996 1348745 1618494 2157992 2697490 3236988 3506737 4046235 5394980 6473976 6743725 7013474 8092470 10520211 10789960 13487450 14026948 16184940 17533685 20231175 21040422 26974900 28053896 32369880 35067370 40462350 42080844 52601055 53949800 70134740 80924700 84161688 87668425 105202110 140269480 161849400 175336850 210404220 263005275 350673700 420808440 526010550 701347400 1052021100 2104042200