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2260442000 = 245310910369
BaseRepresentation
bin1000011010111011…
…1001101110010000
312211112102100111002
42012232321232100
514112133121000
61012145041132
7110005303625
oct20656715620
95745370432
102260442000
11a5aa62593
125310261a8
132a040485b
141762d234c
15d36aa8d5
hex86bb9b90

2260442000 has 80 divisors (see below), whose sum is σ = 5516425200. Its totient is φ = 895795200.

The previous prime is 2260441993. The next prime is 2260442011. The reversal of 2260442000 is 2440622.

2260442000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1115025664 + 1145416336 = 33392^2 + 33844^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212816 + ... + 223184.

It is an arithmetic number, because the mean of its divisors is an integer number (68955315).

Almost surely, 22260442000 is an apocalyptic number.

2260442000 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 2260442000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2758212600).

2260442000 is an abundant number, since it is smaller than the sum of its proper divisors (3255983200).

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

2260442000 is a wasteful number, since it uses less digits than its factorization.

2260442000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10501 (or 10485 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2260442000 is about 47544.1058386841. The cubic root of 2260442000 is about 1312.3946642600.

Adding to 2260442000 its reverse (2440622), we get a palindrome (2262882622).

The spelling of 2260442000 in words is "two billion, two hundred sixty million, four hundred forty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 109 125 200 218 250 400 436 500 545 872 1000 1090 1744 2000 2180 2725 4360 5450 8720 10369 10900 13625 20738 21800 27250 41476 43600 51845 54500 82952 103690 109000 165904 207380 218000 259225 414760 518450 829520 1036900 1130221 1296125 2073800 2260442 2592250 4147600 4520884 5184500 5651105 9041768 10369000 11302210 18083536 20738000 22604420 28255525 45208840 56511050 90417680 113022100 141277625 226044200 282555250 452088400 565110500 1130221000 2260442000