Search a number
-
+
5015224144 = 247311444477
BaseRepresentation
bin1001010101110111…
…00011111101010000
3110221112000210011101
410222323203331100
540232344133034
62145353354144
7235165462510
oct45273437520
913845023141
105015224144
112143a66147
12b7b708954
1361c05c268
14358105840
151e5462514
hex12aee3f50

5015224144 has 40 divisors (see below), whose sum is σ = 11463377408. Its totient is φ = 2080045440.

The previous prime is 5015224139. The next prime is 5015224147. The reversal of 5015224144 is 4414225105.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5015224147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718767 + ... + 725710.

Almost surely, 25015224144 is an apocalyptic number.

It is an amenable number.

5015224144 is an abundant number, since it is smaller than the sum of its proper divisors (6448153264).

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

5015224144 is a wasteful number, since it uses less digits than its factorization.

5015224144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444523 (or 1444517 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 5015224144 is about 70818.2472530915. The cubic root of 5015224144 is about 1711.7097161917.

Adding to 5015224144 its reverse (4414225105), we get a palindrome (9429449249).

The spelling of 5015224144 in words is "five billion, fifteen million, two hundred twenty-four thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 31 56 62 112 124 217 248 434 496 868 1736 3472 1444477 2888954 5777908 10111339 11555816 20222678 23111632 40445356 44778787 80890712 89557574 161781424 179115148 313451509 358230296 626903018 716460592 1253806036 2507612072 5015224144