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2080298080 = 25574394231
BaseRepresentation
bin111101111111110…
…1101010001100000
312100222110002111001
41323333231101200
513230024014310
6542232001344
7102360145660
oct17377552140
95328402431
102080298080
11978301813
124a0830254
13271cb0313
1415a3dc1a0
15c297493a
hex7bfed460

2080298080 has 96 divisors (see below), whose sum is σ = 5630929920. Its totient is φ = 711452160.

The previous prime is 2080298069. The next prime is 2080298081. The reversal of 2080298080 is 808920802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080298081) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 489565 + ... + 493795.

It is an arithmetic number, because the mean of its divisors is an integer number (58655520).

Almost surely, 22080298080 is an apocalyptic number.

2080298080 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 2080298080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2815464960).

2080298080 is an abundant number, since it is smaller than the sum of its proper divisors (3550631840).

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

2080298080 is a wasteful number, since it uses less digits than its factorization.

2080298080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4692 (or 4684 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 2080298080 is about 45610.2848050744. The cubic root of 2080298080 is about 1276.5618343235.

The spelling of 2080298080 in words is "two billion, eighty million, two hundred ninety-eight thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 439 560 878 1120 1756 2195 3073 3512 4231 4390 6146 7024 8462 8780 12292 14048 15365 16924 17560 21155 24584 29617 30730 33848 35120 42310 49168 59234 61460 67696 70240 84620 98336 118468 122920 135392 148085 169240 236936 245840 296170 338480 473872 491680 592340 676960 947744 1184680 1857409 2369360 3714818 4738720 7429636 9287045 13001863 14859272 18574090 26003726 29718544 37148180 52007452 59437088 65009315 74296360 104014904 130018630 148592720 208029808 260037260 297185440 416059616 520074520 1040149040 2080298080