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1471420302 = 2311103263823
BaseRepresentation
bin101011110110100…
…0001011110001110
310210112201220012020
41113231001132032
511003140422202
6402001351010
751314603052
oct12755013616
93715656166
101471420302
1169563a940
12350938466
131a5ac6901
14dd5c3c62
15892a15bc
hex57b4178e

1471420302 has 64 divisors (see below), whose sum is σ = 3257819136. Its totient is φ = 439342560.

The previous prime is 1471420289. The next prime is 1471420303. The reversal of 1471420302 is 2030241741.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1471420303) 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 31 ways as a sum of consecutive naturals, for example, 1787463 + ... + 1788285.

It is an arithmetic number, because the mean of its divisors is an integer number (50903424).

Almost surely, 21471420302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1471420302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1628909568).

1471420302 is an abundant number, since it is smaller than the sum of its proper divisors (1786398834).

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

1471420302 is a wasteful number, since it uses less digits than its factorization.

1471420302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1471420302 is about 38359.0967307626. The cubic root of 1471420302 is about 1137.3974440728.

The spelling of 1471420302 in words is "one billion, four hundred seventy-one million, four hundred twenty thousand, three hundred two".

Divisors: 1 2 3 6 11 22 33 66 103 206 263 309 526 618 789 823 1133 1578 1646 2266 2469 2893 3399 4938 5786 6798 8679 9053 17358 18106 27089 27159 54178 54318 81267 84769 162534 169538 216449 254307 297979 432898 508614 595958 649347 893937 932459 1298694 1787874 1864918 2380939 2797377 4761878 5594754 7142817 14285634 22294247 44588494 66882741 133765482 245236717 490473434 735710151 1471420302