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3420613430 = 251361835197
BaseRepresentation
bin1100101111100010…
…0110101100110110
322211101111011111022
43023320212230312
524001134112210
61323231341142
7150523506623
oct31370465466
98741434438
103420613430
1114a5935553
127b56817b2
13426892520
1424641534a
1515047a155
hexcbe26b36

3420613430 has 64 divisors (see below), whose sum is σ = 6821938368. Its totient is φ = 1227087360.

The previous prime is 3420613421. The next prime is 3420613433. The reversal of 3420613430 is 343160243.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 3420613430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420613433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 655592 + ... + 660788.

It is an arithmetic number, because the mean of its divisors is an integer number (106592787).

Almost surely, 23420613430 is an apocalyptic number.

3420613430 is a deficient number, since it is larger than the sum of its proper divisors (3401324938).

3420613430 is a wasteful number, since it uses less digits than its factorization.

3420613430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5361.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 3420613430 is about 58486.0105495323. The cubic root of 3420613430 is about 1506.7273287786.

Adding to 3420613430 its reverse (343160243), we get a palindrome (3763773673).

The spelling of 3420613430 in words is "three billion, four hundred twenty million, six hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 61 65 83 122 130 166 305 415 610 793 830 1079 1586 2158 3965 5063 5197 5395 7930 10126 10394 10790 25315 25985 50630 51970 65819 67561 131638 135122 317017 329095 337805 431351 634034 658190 675610 862702 1585085 2156755 3170170 4121221 4313510 5607563 8242442 11215126 20606105 26312411 28037815 41212210 52624822 56075630 131562055 263124110 342061343 684122686 1710306715 3420613430