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30169709316 = 2232232910911527
BaseRepresentation
bin11100000110010000…
…010011101100000100
32212212120122000210100
4130012100103230010
5443241421144231
621505413324100
72115430204125
oct340620235404
985776560710
1030169709316
111188201816a
125a1b936630
132aca5a5006
141662bc404c
15bb899d1e6
hex706413b04

30169709316 has 144 divisors (see below), whose sum is σ = 83084601600. Its totient is φ = 9201620736.

The previous prime is 30169709309. The next prime is 30169709357. The reversal of 30169709316 is 61390796103.

It is a super-2 number, since 2×301697093162 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2611545 + ... + 2623071.

It is an arithmetic number, because the mean of its divisors is an integer number (576976400).

Almost surely, 230169709316 is an apocalyptic number.

30169709316 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30169709316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41542300800).

30169709316 is an abundant number, since it is smaller than the sum of its proper divisors (52914892284).

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

30169709316 is a wasteful number, since it uses less digits than its factorization.

30169709316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11698 (or 11693 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The spelling of 30169709316 in words is "thirty billion, one hundred sixty-nine million, seven hundred nine thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 23 29 36 46 58 69 87 92 109 116 138 174 207 218 261 276 327 348 414 436 522 654 667 828 981 1044 1308 1334 1962 2001 2507 2668 3161 3924 4002 5014 6003 6322 7521 8004 9483 10028 11527 12006 12644 15042 18966 22563 23054 24012 28449 30084 34581 37932 45126 46108 56898 69162 72703 90252 103743 113796 138324 145406 207486 218109 265121 290812 334283 414972 436218 530242 654327 668566 795363 872436 1002849 1060484 1256443 1308654 1337132 1590726 2005698 2386089 2512886 2617308 3008547 3181452 3769329 4011396 4772178 5025772 6017094 7538658 7688509 9544356 11307987 12034188 15077316 15377018 22615974 23065527 28898189 30754036 36436847 45231948 46131054 57796378 69196581 72873694 86694567 92262108 109310541 115592756 138393162 145747388 173389134 218621082 260083701 276786324 327931623 346778268 437242164 520167402 655863246 838047481 1040334804 1311726492 1676094962 2514142443 3352189924 5028284886 7542427329 10056569772 15084854658 30169709316