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9428034311 = 9697972263
BaseRepresentation
bin10001100011111010…
…00110001100000111
3220100001111202200222
420301331012030013
5123302034044221
64155311254555
7452430653333
oct106175061407
926301452628
109428034311
113aa89747a3
1219b151a45b
13b73358c37
146561d67c3
153a2a7b9ab
hex231f46307

9428034311 has 4 divisors (see below), whose sum is σ = 9429016272. Its totient is φ = 9427052352.

The previous prime is 9428034293. The next prime is 9428034323. The reversal of 9428034311 is 1134308249.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1134308249 = 1398160491.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9428034311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9428034361) 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, 476435 + ... + 495828.

It is an arithmetic number, because the mean of its divisors is an integer number (2357254068).

Almost surely, 29428034311 is an apocalyptic number.

9428034311 is a deficient number, since it is larger than the sum of its proper divisors (981961).

9428034311 is an equidigital number, since it uses as much as digits as its factorization.

9428034311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981960.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 9428034311 is about 97098.0654338695. The cubic root of 9428034311 is about 2112.5502665396.

The spelling of 9428034311 in words is "nine billion, four hundred twenty-eight million, thirty-four thousand, three hundred eleven".

Divisors: 1 9697 972263 9428034311