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9052670221 = 71776072859
BaseRepresentation
bin10000110111001010…
…01100100100001101
3212100220012021222021
420123211030210031
5122014440421341
64054142050141
7440222266360
oct103345144415
925326167867
109052670221
113925aa6141
121907879951
13b13661bca
1461c4060d7
1537eb329d1
hex21b94c90d

9052670221 has 8 divisors (see below), whose sum is σ = 10954491840. Its totient is φ = 7302994368.

The previous prime is 9052670203. The next prime is 9052670233. The reversal of 9052670221 is 1220762509.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9052670221 - 29 = 9052669709 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 (9052670261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38036311 + ... + 38036548.

It is an arithmetic number, because the mean of its divisors is an integer number (1369311480).

Almost surely, 29052670221 is an apocalyptic number.

It is an amenable number.

9052670221 is a deficient number, since it is larger than the sum of its proper divisors (1901821619).

9052670221 is a wasteful number, since it uses less digits than its factorization.

9052670221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76072883.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 9052670221 is about 95145.5212871315. The cubic root of 9052670221 is about 2084.1336543757.

The spelling of 9052670221 in words is "nine billion, fifty-two million, six hundred seventy thousand, two hundred twenty-one".

Divisors: 1 7 17 119 76072859 532510013 1293238603 9052670221