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9053993851 = 71293427693
BaseRepresentation
bin10000110111010100…
…01111101101111011
3212100222200112122121
420123222033231323
5122020310300401
64054230302111
7440236451350
oct103352175573
925328615577
109053993851
11392681a651
1219081b7937
13b13a06516
1461c66c627
1537ece4ca1
hex21ba8fb7b

9053993851 has 4 divisors (see below), whose sum is σ = 10347421552. Its totient is φ = 7760566152.

The previous prime is 9053993833. The next prime is 9053993863. The reversal of 9053993851 is 1583993509.

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 9053993851 - 215 = 9053961083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9053993891) 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, 646713840 + ... + 646713853.

It is an arithmetic number, because the mean of its divisors is an integer number (2586855388).

Almost surely, 29053993851 is an apocalyptic number.

9053993851 is a deficient number, since it is larger than the sum of its proper divisors (1293427701).

9053993851 is a wasteful number, since it uses less digits than its factorization.

9053993851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293427700.

The product of its (nonzero) digits is 1312200, while the sum is 52.

The square root of 9053993851 is about 95152.4768516301. The cubic root of 9053993851 is about 2084.2352261522.

The spelling of 9053993851 in words is "nine billion, fifty-three million, nine hundred ninety-three thousand, eight hundred fifty-one".

Divisors: 1 7 1293427693 9053993851