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2084135407 = 10719477901
BaseRepresentation
bin111110000111001…
…0110000111101111
312101020200001022021
41330032112013233
513232014313112
6542450131011
7102434600344
oct17416260757
95336601267
102084135407
1197a492862
124a1b80a67
13272a24b23
1415ab1a7cb
15c2e81907
hex7c3961ef

2084135407 has 4 divisors (see below), whose sum is σ = 2103613416. Its totient is φ = 2064657400.

The previous prime is 2084135401. The next prime is 2084135413. The reversal of 2084135407 is 7045314802.

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

It is an interprime number because it is at equal distance from previous prime (2084135401) and next prime (2084135413).

It is a cyclic number.

It is not a de Polignac number, because 2084135407 - 227 = 1949917679 is a prime.

It is a super-2 number, since 2×20841354072 = 8687240789422111298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2084135401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9738844 + ... + 9739057.

It is an arithmetic number, because the mean of its divisors is an integer number (525903354).

Almost surely, 22084135407 is an apocalyptic number.

2084135407 is a deficient number, since it is larger than the sum of its proper divisors (19478009).

2084135407 is a wasteful number, since it uses less digits than its factorization.

2084135407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19478008.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 2084135407 is about 45652.3318900579. The cubic root of 2084135407 is about 1277.3462693908.

The spelling of 2084135407 in words is "two billion, eighty-four million, one hundred thirty-five thousand, four hundred seven".

Divisors: 1 107 19477901 2084135407