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5028841472 = 21115672
BaseRepresentation
bin1001010111011111…
…00000100000000000
3110222110122121121212
410223233200200000
540244340411342
62151001305252
7235422306254
oct45357404000
913873577555
105028841472
112150717036
12b84195228
13621b19455
14359c4c264
151e6752182
hex12bbe0800

5028841472 has 36 divisors (see below), whose sum is σ = 10061648415. Its totient is φ = 2512816128.

The previous prime is 5028841471. The next prime is 5028841481. The reversal of 5028841472 is 2741488205.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 2514420736 + 2514420736 = 50144^2 + 50144^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=50144.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5028841471) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3208433 + ... + 3209999.

Almost surely, 25028841472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5028841472

5028841472 is an abundant number, since it is smaller than the sum of its proper divisors (5032806943).

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

5028841472 is an frugal number, since it uses more digits than its factorization.

5028841472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156 (or 1569 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 41.

The square root of 5028841472 is about 70914.3248716365. The cubic root of 5028841472 is about 1713.2575265943.

The spelling of 5028841472 in words is "five billion, twenty-eight million, eight hundred forty-one thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 1567 2048 3134 6268 12536 25072 50144 100288 200576 401152 802304 1604608 2455489 3209216 4910978 9821956 19643912 39287824 78575648 157151296 314302592 628605184 1257210368 2514420736 5028841472