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9275913089 = 61152064149
BaseRepresentation
bin10001010001110001…
…10011001110000001
3212221110021012121122
420220320303032001
5122444113204324
64132235002025
7445602650252
oct105070631601
925843235548
109275913089
113a30013883
12196a599315
13b4a996691
1463dd18b29
1539452da5e
hex228e33381

9275913089 has 4 divisors (see below), whose sum is σ = 9427977300. Its totient is φ = 9123848880.

The previous prime is 9275913083. The next prime is 9275913109. The reversal of 9275913089 is 9803195729.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3363072064 + 5912841025 = 57992^2 + 76895^2 .

It is a cyclic number.

It is not a de Polignac number, because 9275913089 - 232 = 4980945793 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9275913089.

It is not an unprimeable number, because it can be changed into a prime (9275913083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76032014 + ... + 76032135.

It is an arithmetic number, because the mean of its divisors is an integer number (2356994325).

Almost surely, 29275913089 is an apocalyptic number.

It is an amenable number.

9275913089 is a deficient number, since it is larger than the sum of its proper divisors (152064211).

9275913089 is a wasteful number, since it uses less digits than its factorization.

9275913089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152064210.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The square root of 9275913089 is about 96311.5418265122. The cubic root of 9275913089 is about 2101.1266130953.

The spelling of 9275913089 in words is "nine billion, two hundred seventy-five million, nine hundred thirteen thousand, eighty-nine".

Divisors: 1 61 152064149 9275913089