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2890684000 = 25531574603
BaseRepresentation
bin1010110001001100…
…0101011001100000
321110110022221222101
42230103011121200
521410003342000
61154501220144
7131430260101
oct25423053140
97413287871
102890684000
111253796746
12688101654
13370b5b609
141d5cac3a8
1511db9de6a
hexac4c5660

2890684000 has 96 divisors (see below), whose sum is σ = 7149201696. Its totient is φ = 1148659200.

The previous prime is 2890683947. The next prime is 2890684007. The reversal of 2890684000 is 4860982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890684007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 625699 + ... + 630301.

It is an arithmetic number, because the mean of its divisors is an integer number (74470851).

Almost surely, 22890684000 is an apocalyptic number.

2890684000 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 2890684000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3574600848).

2890684000 is an abundant number, since it is smaller than the sum of its proper divisors (4258517696).

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

2890684000 is a wasteful number, since it uses less digits than its factorization.

2890684000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4785 (or 4767 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 2890684000 is about 53765.0816050715. The cubic root of 2890684000 is about 1424.5144955263.

The spelling of 2890684000 in words is "two billion, eight hundred ninety million, six hundred eighty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 157 160 200 250 314 400 500 628 785 800 1000 1256 1570 2000 2512 3140 3925 4000 4603 5024 6280 7850 9206 12560 15700 18412 19625 23015 25120 31400 36824 39250 46030 62800 73648 78500 92060 115075 125600 147296 157000 184120 230150 314000 368240 460300 575375 628000 722671 736480 920600 1150750 1445342 1841200 2301500 2890684 3613355 3682400 4603000 5781368 7226710 9206000 11562736 14453420 18066775 18412000 23125472 28906840 36133550 57813680 72267100 90333875 115627360 144534200 180667750 289068400 361335500 578136800 722671000 1445342000 2890684000