Search a number
-
+
613020420342 = 2321117237918319
BaseRepresentation
bin10001110101110101101…
…11010100100011110110
32011121022110001221101200
420322322313110203312
540020431211422332
61145341231033330
762201134412121
oct10727267244366
92147273057350
10613020420342
11216a87056070
129a98336b846
1345a6632ba45
14219556073b8
1510e2cea517c
hex8ebadd48f6

613020420342 has 96 divisors (see below), whose sum is σ = 1600894264320. Its totient is φ = 167234876160.

The previous prime is 613020420281. The next prime is 613020420367. The reversal of 613020420342 is 243024020316.

613020420342 is a `hidden beast` number, since 613 + 0 + 2 + 0 + 4 + 2 + 0 + 3 + 42 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3881742 + ... + 4036577.

It is an arithmetic number, because the mean of its divisors is an integer number (16675981920).

Almost surely, 2613020420342 is an apocalyptic number.

613020420342 is an abundant number, since it is smaller than the sum of its proper divisors (987873843978).

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

613020420342 is a wasteful number, since it uses less digits than its factorization.

613020420342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7918378 (or 7918375 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 613020420342 its reverse (243024020316), we get a palindrome (856044440658).

The spelling of 613020420342 in words is "six hundred thirteen billion, twenty million, four hundred twenty thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 11 17 18 22 23 33 34 46 51 66 69 99 102 138 153 187 198 207 253 306 374 391 414 506 561 759 782 1122 1173 1518 1683 2277 2346 3366 3519 4301 4554 7038 8602 12903 25806 38709 77418 7918319 15836638 23754957 47509914 71264871 87101509 134611423 142529742 174203018 182121337 261304527 269222846 364242674 403834269 522609054 546364011 783913581 807668538 1092728022 1211502807 1480725653 1567827162 1639092033 2003334707 2423005614 2961451306 3096062729 3278184066 4006669414 4442176959 6010004121 6192125458 8884353918 9288188187 12020008242 13326530877 18030012363 18576376374 26653061754 27864564561 34056690019 36060024726 55729129122 68113380038 102170070057 204340140114 306510210171 613020420342