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2266437500 = 225636263
BaseRepresentation
bin1000011100010111…
…0001011101111100
312211221200221202122
42013011301131330
514120202000000
61012521342112
7110110254335
oct20705613574
95757627678
102266437500
11a63388048
12533037938
132a17237a2
1417701328c
15d3e92085
hex8717177c

2266437500 has 42 divisors (see below), whose sum is σ = 4957905288. Its totient is φ = 906550000.

The previous prime is 2266437499. The next prime is 2266437577. The reversal of 2266437500 is 57346622.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 44369 + ... + 80631.

It is an arithmetic number, because the mean of its divisors is an integer number (118045364).

Almost surely, 22266437500 is an apocalyptic number.

2266437500 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 2266437500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2478952644).

2266437500 is an abundant number, since it is smaller than the sum of its proper divisors (2691467788).

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

2266437500 is an frugal number, since it uses more digits than its factorization.

2266437500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36297 (or 36270 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 2266437500 is about 47607.1160647229. The cubic root of 2266437500 is about 1313.5539531342.

The spelling of 2266437500 in words is "two billion, two hundred sixty-six million, four hundred thirty-seven thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 1250 2500 3125 6250 12500 15625 31250 36263 62500 72526 145052 181315 362630 725260 906575 1813150 3626300 4532875 9065750 18131500 22664375 45328750 90657500 113321875 226643750 453287500 566609375 1133218750 2266437500