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5162355021 = 38935953857
BaseRepresentation
bin1001100111011001…
…10100100101001101
3111022202212210210010
410303230310211031
541033030330041
62212131103433
7241633202505
oct46354644515
914282783703
105162355021
11220a01880a
121000a41b79
13643695255
1436d884a05
15203326a16
hex133b3494d

5162355021 has 16 divisors (see below), whose sum is σ = 6979996800. Its totient is φ = 3393358848.

The previous prime is 5162355019. The next prime is 5162355041. The reversal of 5162355021 is 1205532615.

It is a happy number.

It is not a de Polignac number, because 5162355021 - 21 = 5162355019 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5162355021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5162355001) 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 15 ways as a sum of consecutive naturals, for example, 68925 + ... + 122781.

It is an arithmetic number, because the mean of its divisors is an integer number (436249800).

Almost surely, 25162355021 is an apocalyptic number.

It is an amenable number.

5162355021 is a deficient number, since it is larger than the sum of its proper divisors (1817641779).

5162355021 is a wasteful number, since it uses less digits than its factorization.

5162355021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54308.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 5162355021 is about 71849.5304160020. The cubic root of 5162355021 is about 1728.2873693536.

Adding to 5162355021 its reverse (1205532615), we get a palindrome (6367887636).

The spelling of 5162355021 in words is "five billion, one hundred sixty-two million, three hundred fifty-five thousand, twenty-one".

Divisors: 1 3 89 267 359 1077 31951 53857 95853 161571 4793273 14379819 19334663 58003989 1720785007 5162355021