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2120427093 = 36277112603
BaseRepresentation
bin111111001100011…
…0010011001010101
312110202221212010210
41332120302121111
513320312131333
6550224040033
7103355222121
oct17630623125
95422855123
102120427093
11998a20294
124b2163019
1327a3c07b5
14161886581
15c624ea63
hex7e632655

2120427093 has 8 divisors (see below), whose sum is σ = 2827711648. Its totient is φ = 1413380304.

The previous prime is 2120426989. The next prime is 2120427107. The reversal of 2120427093 is 3907240212.

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

It is not a de Polignac number, because 2120427093 - 28 = 2120426837 is a prime.

It is a super-2 number, since 2×21204270932 = 8992422113456861298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2120427093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120427193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37471 + ... + 75132.

It is an arithmetic number, because the mean of its divisors is an integer number (353463956).

Almost surely, 22120427093 is an apocalyptic number.

It is an amenable number.

2120427093 is a deficient number, since it is larger than the sum of its proper divisors (707284555).

2120427093 is a wasteful number, since it uses less digits than its factorization.

2120427093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118883.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2120427093 is about 46048.0954329275. The cubic root of 2120427093 is about 1284.7179187736.

The spelling of 2120427093 in words is "two billion, one hundred twenty million, four hundred twenty-seven thousand, ninety-three".

Divisors: 1 3 6277 18831 112603 337809 706809031 2120427093