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342043212042 = 23271927519747
BaseRepresentation
bin1001111101000110101…
…11010011100100001010
31012200212120122111020200
410332203113103210022
521101001030241132
6421044341033030
733466102221510
oct4764327234412
91180776574220
10342043212042
11122072526834
12563596b5776
13263402a807c
14127aac164b0
158d6d741d7c
hex4fa35d390a

342043212042 has 72 divisors (see below), whose sum is σ = 893887484256. Its totient is φ = 92583112752.

The previous prime is 342043212041. The next prime is 342043212067. The reversal of 342043212042 is 240212340243.

342043212042 is a `hidden beast` number, since 3 + 4 + 20 + 432 + 1 + 204 + 2 = 666.

342043212042 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 342043211997 and 342043212015.

It is not an unprimeable number, because it can be changed into a prime (342043212041) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3714388 + ... + 3805359.

It is an arithmetic number, because the mean of its divisors is an integer number (12415103948).

Almost surely, 2342043212042 is an apocalyptic number.

342043212042 is an abundant number, since it is smaller than the sum of its proper divisors (551844272214).

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

342043212042 is a wasteful number, since it uses less digits than its factorization.

342043212042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7519800 (or 7519778 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 342043212042 its reverse (240212340243), we get a palindrome (582255552285).

The spelling of 342043212042 in words is "three hundred forty-two billion, forty-three million, two hundred twelve thousand, forty-two".

Divisors: 1 2 3 6 7 9 14 18 19 21 38 42 57 63 114 126 133 171 266 342 361 399 722 798 1083 1197 2166 2394 2527 3249 5054 6498 7581 15162 22743 45486 7519747 15039494 22559241 45118482 52638229 67677723 105276458 135355446 142875193 157914687 285750386 315829374 428625579 473744061 857251158 947488122 1000126351 1285876737 2000252702 2571753474 2714628667 3000379053 5429257334 6000758106 8143886001 9001137159 16287772002 18002274318 19002400669 24431658003 38004801338 48863316006 57007202007 114014404014 171021606021 342043212042