Search a number
-
+
2051660062 = 21760342943
BaseRepresentation
bin111101001001001…
…1101100100011110
312021222120010111201
41322102131210132
513200211110222
6535330110114
7101561552134
oct17222354436
95258503451
102051660062
11963121631
1249311b33a
1326909424a
141566a5754
15c01b9427
hex7a49d91e

2051660062 has 8 divisors (see below), whose sum is σ = 3258518976. Its totient is φ = 965487072.

The previous prime is 2051660057. The next prime is 2051660063. The reversal of 2051660062 is 2600661502.

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

It is a super-3 number, since 3×20516600623 (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2051660062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051660063) 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, 30171438 + ... + 30171505.

It is an arithmetic number, because the mean of its divisors is an integer number (407314872).

Almost surely, 22051660062 is an apocalyptic number.

2051660062 is a deficient number, since it is larger than the sum of its proper divisors (1206858914).

2051660062 is a wasteful number, since it uses less digits than its factorization.

2051660062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60342962.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2051660062 is about 45295.2542988777. The cubic root of 2051660062 is about 1270.6768999881.

The spelling of 2051660062 in words is "two billion, fifty-one million, six hundred sixty thousand, sixty-two".

Divisors: 1 2 17 34 60342943 120685886 1025830031 2051660062