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620016103 = 7281383823
BaseRepresentation
bin100100111101001…
…011000111100111
31121012200002012101
4210331023013213
52232211003403
6141305032531
721236023060
oct4475130747
91535602171
10620016103
11298a8a303
12153785747
139b5b6445
145c4b7567
153967371d
hex24f4b1e7

620016103 has 16 divisors (see below), whose sum is σ = 713834496. Its totient is φ = 527526720.

The previous prime is 620016077. The next prime is 620016107. The reversal of 620016103 is 301610026.

It is not a de Polignac number, because 620016103 - 25 = 620016071 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 (620016107) 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, 752950 + ... + 753772.

It is an arithmetic number, because the mean of its divisors is an integer number (44614656).

Almost surely, 2620016103 is an apocalyptic number.

620016103 is a deficient number, since it is larger than the sum of its proper divisors (93818393).

620016103 is a wasteful number, since it uses less digits than its factorization.

620016103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 620016103 is about 24900.1225498992. The cubic root of 620016103 is about 852.7092805539.

Adding to 620016103 its reverse (301610026), we get a palindrome (921626129).

The spelling of 620016103 in words is "six hundred twenty million, sixteen thousand, one hundred three".

Divisors: 1 7 281 383 823 1967 2681 5761 107623 231263 315209 753361 1618841 2206463 88573729 620016103