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9475375049 = 721071807243
BaseRepresentation
bin10001101001100011…
…01011111111001001
3220110100120220222122
420310301223333021
5123401144000144
64204122101025
7453544234100
oct106461537711
926410526878
109475375049
114022669578
121a0534a775
13b800c2aca
1465c5db037
153a6ccd7ee
hex234c6bfc9

9475375049 has 12 divisors (see below), whose sum is σ = 11125394064. Its totient is φ = 8045841384.

The previous prime is 9475375027. The next prime is 9475375073. The reversal of 9475375049 is 9405735749.

It is not a de Polignac number, because 9475375049 - 212 = 9475370953 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9475375549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 898379 + ... + 908864.

It is an arithmetic number, because the mean of its divisors is an integer number (927116172).

Almost surely, 29475375049 is an apocalyptic number.

It is an amenable number.

9475375049 is a deficient number, since it is larger than the sum of its proper divisors (1650019015).

9475375049 is a wasteful number, since it uses less digits than its factorization.

9475375049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807364 (or 1807357 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 53.

The square root of 9475375049 is about 97341.5381479048. The cubic root of 9475375049 is about 2116.0802622520.

The spelling of 9475375049 in words is "nine billion, four hundred seventy-five million, three hundred seventy-five thousand, forty-nine".

Divisors: 1 7 49 107 749 5243 1807243 12650701 88554907 193375001 1353625007 9475375049