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2084728151 = 11189520741
BaseRepresentation
bin111110001000010…
…0110110101010111
312101021210011101202
41330100212311113
513232142300101
6542510543115
7102442616432
oct17420466527
95337704352
102084728151
1197a858130
124a2207a9b
13272ba186c
1415ac32819
15c304c36b
hex7c426d57

2084728151 has 4 divisors (see below), whose sum is σ = 2274248904. Its totient is φ = 1895207400.

The previous prime is 2084728147. The next prime is 2084728157. The reversal of 2084728151 is 1518274802.

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

It is a cyclic number.

It is not a de Polignac number, because 2084728151 - 22 = 2084728147 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 (2084728157) 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 3 ways as a sum of consecutive naturals, for example, 94760360 + ... + 94760381.

It is an arithmetic number, because the mean of its divisors is an integer number (568562226).

Almost surely, 22084728151 is an apocalyptic number.

2084728151 is a deficient number, since it is larger than the sum of its proper divisors (189520753).

2084728151 is a wasteful number, since it uses less digits than its factorization.

2084728151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189520752.

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 2084728151 is about 45658.8233641648. The cubic root of 2084728151 is about 1277.4673535851.

The spelling of 2084728151 in words is "two billion, eighty-four million, seven hundred twenty-eight thousand, one hundred fifty-one".

Divisors: 1 11 189520741 2084728151