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2260900000 = 255523983
BaseRepresentation
bin1000011011000010…
…1001100010100000
312211120021121202001
42012300221202200
514112242300000
61012202533344
7110012222122
oct20660514240
95746247661
102260900000
11a602456a7
12531207254
132a0535168
141763b1212
15d374b46a
hex86c298a0

2260900000 has 144 divisors (see below), whose sum is σ = 5811378048. Its totient is φ = 864160000.

The previous prime is 2260899983. The next prime is 2260900013. The reversal of 2260900000 is 90622.

It is a super-2 number, since 2×22609000002 = 10223337620000000000, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 2299509 + ... + 2300491.

It is an arithmetic number, because the mean of its divisors is an integer number (40356792).

Almost surely, 22260900000 is an apocalyptic number.

2260900000 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 2260900000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2905689024).

2260900000 is an abundant number, since it is smaller than the sum of its proper divisors (3550478048).

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

2260900000 is an frugal number, since it uses more digits than its factorization.

2260900000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041 (or 1013 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2260900000 is about 47548.9221749558. The cubic root of 2260900000 is about 1312.4832953278.

Adding to 2260900000 its reverse (90622), we get a palindrome (2260990622).

The spelling of 2260900000 in words is "two billion, two hundred sixty million, nine hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 23 25 32 40 46 50 80 92 100 115 125 160 184 200 230 250 368 400 460 500 575 625 736 800 920 983 1000 1150 1250 1840 1966 2000 2300 2500 2875 3125 3680 3932 4000 4600 4915 5000 5750 6250 7864 9200 9830 10000 11500 12500 14375 15728 18400 19660 20000 22609 23000 24575 25000 28750 31456 39320 45218 46000 49150 50000 57500 71875 78640 90436 92000 98300 100000 113045 115000 122875 143750 157280 180872 196600 226090 230000 245750 287500 361744 393200 452180 460000 491500 565225 575000 614375 723488 786400 904360 983000 1130450 1150000 1228750 1808720 1966000 2260900 2300000 2457500 2826125 3071875 3617440 3932000 4521800 4915000 5652250 6143750 9043600 9830000 11304500 12287500 14130625 18087200 19660000 22609000 24575000 28261250 45218000 49150000 56522500 70653125 90436000 98300000 113045000 141306250 226090000 282612500 452180000 565225000 1130450000 2260900000