Search a number
-
+
2424800072 = 23303100009
BaseRepresentation
bin1001000010000111…
…1000001101001000
320020222200121101002
42100201320031020
514431222100242
61040335514132
7114042313652
oct22041701510
96228617332
102424800072
111034811202
12578088948
132c848cb56
141900776d2
15e2d24432
hex90878348

2424800072 has 8 divisors (see below), whose sum is σ = 4546500150. Its totient is φ = 1212400032.

The previous prime is 2424800071. The next prime is 2424800101. The reversal of 2424800072 is 2700084242.

It can be written as a sum of positive squares in only one way, i.e., 1954170436 + 470629636 = 44206^2 + 21694^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2424800071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151549997 + ... + 151550012.

Almost surely, 22424800072 is an apocalyptic number.

It is an amenable number.

2424800072 is a deficient number, since it is larger than the sum of its proper divisors (2121700078).

2424800072 is a wasteful number, since it uses less digits than its factorization.

2424800072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303100015 (or 303100011 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 2424800072 is about 49242.2590058580. The cubic root of 2424800072 is about 1343.4617686694.

The spelling of 2424800072 in words is "two billion, four hundred twenty-four million, eight hundred thousand, seventy-two".

Divisors: 1 2 4 8 303100009 606200018 1212400036 2424800072