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2084348542 = 21042174271
BaseRepresentation
bin111110000111100…
…1010001001111110
312101021001212200011
41330033022021332
513232043123132
6542454453434
7102436445623
oct17417121176
95337055604
102084348542
1197a618a01
124a206427a
13272a9ab43
1415ab7434a
15c2ec4b47
hex7c3ca27e

2084348542 has 4 divisors (see below), whose sum is σ = 3126522816. Its totient is φ = 1042174270.

The previous prime is 2084348537. The next prime is 2084348569. The reversal of 2084348542 is 2458434802.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2458434802 = 21229217401.

It is a junction number, because it is equal to n+sod(n) for n = 2084348495 and 2084348504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521087134 + ... + 521087137.

It is an arithmetic number, because the mean of its divisors is an integer number (781630704).

Almost surely, 22084348542 is an apocalyptic number.

2084348542 is a deficient number, since it is larger than the sum of its proper divisors (1042174274).

2084348542 is a wasteful number, since it uses less digits than its factorization.

2084348542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042174273.

The product of its (nonzero) digits is 245760, while the sum is 40.

The square root of 2084348542 is about 45654.6661580172. Note that the first 3 decimals coincide. The cubic root of 2084348542 is about 1277.3898106943.

The spelling of 2084348542 in words is "two billion, eighty-four million, three hundred forty-eight thousand, five hundred forty-two".

Divisors: 1 2 1042174271 2084348542