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2158084062 = 232119893559
BaseRepresentation
bin1000000010100001…
…1011111111011110
312120101211000210100
42000220123333132
513404432142222
6554051121530
7104323261161
oct20050337736
95511730710
102158084062
11a08200552
125028a32a6
13285146a24
14166889ad8
15c96dc4ac
hex80a1bfde

2158084062 has 12 divisors (see below), whose sum is σ = 4675848840. Its totient is φ = 719361348.

The previous prime is 2158084031. The next prime is 2158084067. The reversal of 2158084062 is 2604808512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2158084067) 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 5 ways as a sum of consecutive naturals, for example, 59946762 + ... + 59946797.

It is an arithmetic number, because the mean of its divisors is an integer number (389654070).

Almost surely, 22158084062 is an apocalyptic number.

2158084062 is an abundant number, since it is smaller than the sum of its proper divisors (2517764778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2158084062 is a wasteful number, since it uses less digits than its factorization.

2158084062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119893567 (or 119893564 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 2158084062 is about 46455.1833706423. The cubic root of 2158084062 is about 1292.2785006537.

The spelling of 2158084062 in words is "two billion, one hundred fifty-eight million, eighty-four thousand, sixty-two".

Divisors: 1 2 3 6 9 18 119893559 239787118 359680677 719361354 1079042031 2158084062