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9134729071 = 13702671467
BaseRepresentation
bin10001000000111100…
…01110011101101111
3212120121121022112221
420200132032131233
5122201442312241
64110232540211
7442236626116
oct104036163557
925517538487
109134729071
113968353176
12192b251667
13b27663440
14629286c7d
15386e415d1
hex22078e76f

9134729071 has 4 divisors (see below), whose sum is σ = 9837400552. Its totient is φ = 8432057592.

The previous prime is 9134729069. The next prime is 9134729081. The reversal of 9134729071 is 1709274319.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 9134729071 - 21 = 9134729069 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 (9134729081) 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, 351335721 + ... + 351335746.

It is an arithmetic number, because the mean of its divisors is an integer number (2459350138).

Almost surely, 29134729071 is an apocalyptic number.

9134729071 is a deficient number, since it is larger than the sum of its proper divisors (702671481).

9134729071 is a wasteful number, since it uses less digits than its factorization.

9134729071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702671480.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 9134729071 is about 95575.7765911426. The cubic root of 9134729071 is about 2090.4120026725.

The spelling of 9134729071 in words is "nine billion, one hundred thirty-four million, seven hundred twenty-nine thousand, seventy-one".

Divisors: 1 13 702671467 9134729071