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2248849824 = 253133734831
BaseRepresentation
bin1000011000001010…
…1011100110100000
312210201121102000020
42012002223212200
514101201143244
61011052353440
7106504623324
oct20602534640
95721542006
102248849824
11a54465181
12529175880
1329aba6390
14174955984
15d266ad19
hex860ab9a0

2248849824 has 96 divisors (see below), whose sum is σ = 6375688704. Its totient is φ = 689955840.

The previous prime is 2248849793. The next prime is 2248849829. The reversal of 2248849824 is 4289488422.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (2248849829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463089 + ... + 467919.

It is an arithmetic number, because the mean of its divisors is an integer number (66413424).

Almost surely, 22248849824 is an apocalyptic number.

2248849824 is a gapful number since it is divisible by the number (24) 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 2248849824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3187844352).

2248849824 is an abundant number, since it is smaller than the sum of its proper divisors (4126838880).

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

2248849824 is a wasteful number, since it uses less digits than its factorization.

2248849824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5230 (or 5222 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 51.

The square root of 2248849824 is about 47422.0394331581. The cubic root of 2248849824 is about 1310.1473765394.

The spelling of 2248849824 in words is "two billion, two hundred forty-eight million, eight hundred forty-nine thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 373 416 624 746 1119 1248 1492 2238 2984 4476 4831 4849 5968 8952 9662 9698 11936 14493 14547 17904 19324 19396 28986 29094 35808 38648 38792 57972 58188 62803 77296 77584 115944 116376 125606 154592 155168 188409 231888 232752 251212 376818 463776 465504 502424 753636 1004848 1507272 1801963 2009696 3014544 3603926 5405889 6029088 7207852 10811778 14415704 21623556 23425519 28831408 43247112 46851038 57662816 70276557 86494224 93702076 140553114 172988448 187404152 281106228 374808304 562212456 749616608 1124424912 2248849824