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2248300840 = 23556207521
BaseRepresentation
bin1000011000000010…
…0101100100101000
312210200120111221111
42012000211210220
514101031111330
61011032520104
7106500145642
oct20600454450
95720514844
102248300840
11a5411a775
12528b50034
1329aa43536
14174851892
15d25ad32a
hex86025928

2248300840 has 16 divisors (see below), whose sum is σ = 5058676980. Its totient is φ = 899320320.

The previous prime is 2248300829. The next prime is 2248300841. The reversal of 2248300840 is 480038422.

It can be written as a sum of positive squares in 2 ways, for example, as 2248087396 + 213444 = 47414^2 + 462^2 .

It is not an unprimeable number, because it can be changed into a prime (2248300841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28103721 + ... + 28103800.

Almost surely, 22248300840 is an apocalyptic number.

2248300840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2248300840 is an abundant number, since it is smaller than the sum of its proper divisors (2810376140).

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

2248300840 is a wasteful number, since it uses less digits than its factorization.

2248300840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56207532 (or 56207528 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 2248300840 is about 47416.2508007540. The cubic root of 2248300840 is about 1310.0407578174.

The spelling of 2248300840 in words is "two billion, two hundred forty-eight million, three hundred thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 56207521 112415042 224830084 281037605 449660168 562075210 1124150420 2248300840