Search a number
-
+
9340253438 = 231197764717
BaseRepresentation
bin10001011001011100…
…01111010011111110
3220002221100000222112
420230232033103332
5123112101102223
64142454014022
7450313562405
oct105456172376
926087300875
109340253438
113a6336971a
121988047312
13b5b1030a9
146486a663c
15399edc778
hex22cb8f4fe

9340253438 has 16 divisors (see below), whose sum is σ = 14535759744. Its totient is φ = 4496530080.

The previous prime is 9340253437. The next prime is 9340253443. The reversal of 9340253438 is 8343520439.

It is a junction number, because it is equal to n+sod(n) for n = 9340253395 and 9340253404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9340253437) 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, 370145 + ... + 394572.

It is an arithmetic number, because the mean of its divisors is an integer number (908484984).

Almost surely, 29340253438 is an apocalyptic number.

9340253438 is a deficient number, since it is larger than the sum of its proper divisors (5195506306).

9340253438 is a wasteful number, since it uses less digits than its factorization.

9340253438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764947.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 9340253438 is about 96644.9866159647. The cubic root of 9340253438 is about 2105.9734262572.

The spelling of 9340253438 in words is "nine billion, three hundred forty million, two hundred fifty-three thousand, four hundred thirty-eight".

Divisors: 1 2 31 62 197 394 6107 12214 764717 1529434 23706227 47412454 150649249 301298498 4670126719 9340253438