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342554443142 = 21944320348963
BaseRepresentation
bin1001111110000011101…
…01011111110110000110
31012202012012121201110212
410333001311133312012
521103022414140032
6421211202315422
733514550503262
oct4770165376606
91182165551425
10342554443142
1112230506427a
1256480958b72
13263c2193192
1412818a930a2
158d9d577bb2
hex4fc1d5fd86

342554443142 has 16 divisors (see below), whose sum is σ = 542096400960. Its totient is φ = 161896341672.

The previous prime is 342554443109. The next prime is 342554443181. The reversal of 342554443142 is 241344455243.

It is a self number, because there is not a number n which added to its sum of digits gives 342554443142.

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 7 ways as a sum of consecutive naturals, for example, 10157648 + ... + 10191315.

It is an arithmetic number, because the mean of its divisors is an integer number (33881025060).

Almost surely, 2342554443142 is an apocalyptic number.

342554443142 is a deficient number, since it is larger than the sum of its proper divisors (199541957818).

342554443142 is a wasteful number, since it uses less digits than its factorization.

342554443142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20349427.

The product of its digits is 921600, while the sum is 41.

Adding to 342554443142 its reverse (241344455243), we get a palindrome (583898898385).

The spelling of 342554443142 in words is "three hundred forty-two billion, five hundred fifty-four million, four hundred forty-three thousand, one hundred forty-two".

Divisors: 1 2 19 38 443 886 8417 16834 20348963 40697926 386630297 773260594 9014590609 18029181218 171277221571 342554443142