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30460805434 = 2194153973803
BaseRepresentation
bin11100010111100110…
…110000000100111010
32220121212101020121001
4130113212300010322
5444340431233214
621554332435214
72125563400633
oct342746600472
986555336531
1030460805434
1111a1136aa74
125aa1318b0a
132b459a6137
14168d71a88a
15bd42edc74
hex7179b013a

30460805434 has 64 divisors (see below), whose sum is σ = 50729535360. Its totient is φ = 13665300480.

The previous prime is 30460805423. The next prime is 30460805443. The reversal of 30460805434 is 43450806403.

It is a junction number, because it is equal to n+sod(n) for n = 30460805393 and 30460805402.

It is an unprimeable number.

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, 8007777 + ... + 8011579.

It is an arithmetic number, because the mean of its divisors is an integer number (792648990).

Almost surely, 230460805434 is an apocalyptic number.

30460805434 is a deficient number, since it is larger than the sum of its proper divisors (20268729926).

30460805434 is a wasteful number, since it uses less digits than its factorization.

30460805434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4015.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 30460805434 in words is "thirty billion, four hundred sixty million, eight hundred five thousand, four hundred thirty-four".

Divisors: 1 2 19 38 41 53 82 97 106 194 779 1007 1558 1843 2014 2173 3686 3803 3977 4346 5141 7606 7954 10282 41287 72257 75563 82574 97679 144514 151126 155923 195358 201559 210781 311846 368891 403118 421562 737782 2962537 3829621 4004839 5925074 7008929 7659242 8009678 8263919 14017858 15124531 16527838 19551223 30249062 39102446 157014461 287366089 314028922 371473237 574732178 742946474 801600143 1603200286 15230402717 30460805434