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2086208000 = 295337881
BaseRepresentation
bin111110001011001…
…0000001000000000
312101101120100100222
41330112100020000
513233032124000
6543002402212
7102461322032
oct17426201000
95341510328
102086208000
11980678a48
124a2800368
1327329c306
1415b0d9c52
15c3240a85
hex7c590200

2086208000 has 160 divisors (see below), whose sum is σ = 5348751408. Its totient is φ = 811008000.

The previous prime is 2086207969. The next prime is 2086208009. The reversal of 2086208000 is 8026802.

It can be written as a sum of positive squares in 8 ways, for example, as 109160704 + 1977047296 = 10448^2 + 44464^2 .

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2086208009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2367560 + ... + 2368440.

Almost surely, 22086208000 is an apocalyptic number.

2086208000 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 2086208000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2674375704).

2086208000 is an abundant number, since it is smaller than the sum of its proper divisors (3262543408).

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

2086208000 is an frugal number, since it uses more digits than its factorization.

2086208000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951 (or 925 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2086208000 is about 45675.0259988979. The cubic root of 2086208000 is about 1277.7695531222.

The spelling of 2086208000 in words is "two billion, eighty-six million, two hundred eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 37 40 50 64 74 80 100 125 128 148 160 185 200 250 256 296 320 370 400 500 512 592 640 740 800 881 925 1000 1184 1280 1480 1600 1762 1850 2000 2368 2560 2960 3200 3524 3700 4000 4405 4625 4736 5920 6400 7048 7400 8000 8810 9250 9472 11840 12800 14096 14800 16000 17620 18500 18944 22025 23680 28192 29600 32000 32597 35240 37000 44050 47360 56384 59200 64000 65194 70480 74000 88100 94720 110125 112768 118400 130388 140960 148000 162985 176200 220250 225536 236800 260776 281920 296000 325970 352400 440500 451072 473600 521552 563840 592000 651940 704800 814925 881000 1043104 1127680 1184000 1303880 1409600 1629850 1762000 2086208 2255360 2368000 2607760 2819200 3259700 3524000 4074625 4172416 5215520 5638400 6519400 7048000 8149250 8344832 10431040 11276800 13038800 14096000 16298500 16689664 20862080 26077600 28192000 32597000 41724160 52155200 56384000 65194000 83448320 104310400 130388000 208620800 260776000 417241600 521552000 1043104000 2086208000