Search a number
-
+
2890204003600 = 245216725092
BaseRepresentation
bin101010000011101101100…
…101010011110100010000
3101020022010021201202101221
4222003231211103310100
5334323114211103400
610051424050134424
7415544643454234
oct52035545236420
911208107652357
102890204003600
11a148018a3591
123a8183581414
1317c71168c6b4
149dc5ac585c4
15502aa4e6c1a
hex2a0ed953d10

2890204003600 has 135 divisors (see below), whose sum is σ = 6999294244207. Its totient is φ = 1146901277440.

The previous prime is 2890204003597. The next prime is 2890204003669. The reversal of 2890204003600 is 63004020982.

The square root of 2890204003600 is 1700060.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 110221344016 + 2779982659584 = 331996^2 + 1667328^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5678200146 + ... + 5678200654.

Almost surely, 22890204003600 is an apocalyptic number.

2890204003600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2890204003600 is the 1700060-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2890204003600

2890204003600 is an abundant number, since it is smaller than the sum of its proper divisors (4109090240607).

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

2890204003600 is an frugal number, since it uses more digits than its factorization.

2890204003600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 2890204003600 in words is "two trillion, eight hundred ninety billion, two hundred four million, three thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 167 200 334 400 509 668 835 1018 1336 1670 2036 2545 2672 3340 4072 4175 5090 6680 8144 8350 10180 12725 13360 16700 20360 25450 27889 33400 40720 50900 55778 66800 85003 101800 111556 139445 170006 203600 223112 259081 278890 340012 425015 446224 518162 557780 680024 697225 850030 1036324 1115560 1295405 1360048 1394450 1700060 2072648 2125075 2231120 2590810 2788900 3400120 4145296 4250150 5181620 5577800 6477025 6800240 8500300 10363240 11155600 12954050 14195501 17000600 20726480 25908100 28391002 34001200 43266527 51816200 56782004 70977505 86533054 103632400 113564008 141955010 173066108 216332635 227128016 283910020 346132216 354887525 432665270 567820040 692264432 709775050 865330540 1081663175 1135640080 1419550100 1730661080 2163326350 2839100200 3461322160 4326652700 5678200400 7225510009 8653305400 14451020018 17306610800 28902040036 36127550045 57804080072 72255100090 115608160144 144510200180 180637750225 289020400360 361275500450 578040800720 722551000900 1445102001800 2890204003600