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2133650345 = 5475189819
BaseRepresentation
bin111111100101100…
…1110101110101001
312111200211200000212
41333023032232221
513332203302340
6551415310505
7103605504641
oct17713165651
95450750025
102133650345
119a54320a2
124b667b435
132800704c8
14163529521
15c74b2a65
hex7f2ceba9

2133650345 has 8 divisors (see below), whose sum is σ = 2560947840. Its totient is φ = 1706542000.

The previous prime is 2133650333. The next prime is 2133650359. The reversal of 2133650345 is 5430563312.

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

It is not a de Polignac number, because 2133650345 - 210 = 2133649321 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21155 + ... + 68664.

It is an arithmetic number, because the mean of its divisors is an integer number (320118480).

Almost surely, 22133650345 is an apocalyptic number.

It is an amenable number.

2133650345 is a deficient number, since it is larger than the sum of its proper divisors (427297495).

2133650345 is an equidigital number, since it uses as much as digits as its factorization.

2133650345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94575.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 2133650345 is about 46191.4531596485. The cubic root of 2133650345 is about 1287.3829411907.

The spelling of 2133650345 in words is "two billion, one hundred thirty-three million, six hundred fifty thousand, three hundred forty-five".

Divisors: 1 5 4751 23755 89819 449095 426730069 2133650345