Search a number
-
+
9909970574 = 276111604181
BaseRepresentation
bin10010011101010111…
…00010011010001110
3221120122100122222012
421032223202122032
5130243423024244
64315205021222
7500402234330
oct111653423216
927518318865
109909970574
114225a13629
121b069b4812
13c1c15801a
146a0209450
153d002789e
hex24eae268e

9909970574 has 16 divisors (see below), whose sum is σ = 17267022816. Its totient is φ = 4177504800.

The previous prime is 9909970573. The next prime is 9909970579. The reversal of 9909970574 is 4750799099.

9909970574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9909970573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5801237 + ... + 5802944.

It is an arithmetic number, because the mean of its divisors is an integer number (1079188926).

Almost surely, 29909970574 is an apocalyptic number.

9909970574 is a deficient number, since it is larger than the sum of its proper divisors (7357052242).

9909970574 is a wasteful number, since it uses less digits than its factorization.

9909970574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11604251.

The product of its (nonzero) digits is 6429780, while the sum is 59.

The square root of 9909970574 is about 99548.8351212610. The cubic root of 9909970574 is about 2147.9497725240.

The spelling of 9909970574 in words is "nine billion, nine hundred nine million, nine hundred seventy thousand, five hundred seventy-four".

Divisors: 1 2 7 14 61 122 427 854 11604181 23208362 81229267 162458534 707855041 1415710082 4954985287 9909970574