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2230010000 = 2454269829
BaseRepresentation
bin1000010011101011…
…0100000010010000
312202102011020121222
42010322310002100
514031340310000
61005140504212
7106155525611
oct20472640220
95672136558
102230010000
11a44867579
125229ab068
1329700b05a
1417224dc08
15d0b98a85
hex84eb4090

2230010000 has 100 divisors (see below), whose sum is σ = 5425685100. Its totient is φ = 887616000.

The previous prime is 2230009997. The next prime is 2230010021. The reversal of 2230010000 is 100322.

It can be written as a sum of positive squares in 10 ways, for example, as 2063703184 + 166306816 = 45428^2 + 12896^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2230010000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2689586 + ... + 2690414.

It is an arithmetic number, because the mean of its divisors is an integer number (54256851).

Almost surely, 22230010000 is an apocalyptic number.

2230010000 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 2230010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2712842550).

2230010000 is an abundant number, since it is smaller than the sum of its proper divisors (3195675100).

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

2230010000 is an equidigital number, since it uses as much as digits as its factorization.

2230010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126 (or 1105 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 2230010000 is about 47222.9816932392. The cubic root of 2230010000 is about 1306.4785090493.

Adding to 2230010000 its reverse (100322), we get a palindrome (2230110322).

The spelling of 2230010000 in words is "two billion, two hundred thirty million, ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 269 400 500 538 625 829 1000 1076 1250 1345 1658 2000 2152 2500 2690 3316 4145 4304 5000 5380 6632 6725 8290 10000 10760 13264 13450 16580 20725 21520 26900 33160 33625 41450 53800 66320 67250 82900 103625 107600 134500 165800 168125 207250 223001 269000 331600 336250 414500 446002 518125 538000 672500 829000 892004 1036250 1115005 1345000 1658000 1784008 2072500 2230010 2690000 3568016 4145000 4460020 5575025 8290000 8920040 11150050 17840080 22300100 27875125 44600200 55750250 89200400 111500500 139375625 223001000 278751250 446002000 557502500 1115005000 2230010000