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13542254042 = 223377956671
BaseRepresentation
bin11001001110010111…
…00110010111011010
31021221210010210011112
430213023212113122
5210213304112132
610115441300322
7656406155132
oct144713462732
937853123145
1013542254042
11581a281999
12275b3346a2
13137a82c595
1492679dac2
15543d64ab2
hex3272e65da

13542254042 has 16 divisors (see below), whose sum is σ = 21769454592. Its totient is φ = 6301682640.

The previous prime is 13542254041. The next prime is 13542254053. The reversal of 13542254042 is 24045224531.

It is not an unprimeable number, because it can be changed into a prime (13542254041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3976634 + ... + 3980037.

It is an arithmetic number, because the mean of its divisors is an integer number (1360590912).

Almost surely, 213542254042 is an apocalyptic number.

13542254042 is a deficient number, since it is larger than the sum of its proper divisors (8227200550).

13542254042 is a wasteful number, since it uses less digits than its factorization.

13542254042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7956733.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 13542254042 its reverse (24045224531), we get a palindrome (37587478573).

The spelling of 13542254042 in words is "thirteen billion, five hundred forty-two million, two hundred fifty-four thousand, forty-two".

Divisors: 1 2 23 37 46 74 851 1702 7956671 15913342 183003433 294396827 366006866 588793654 6771127021 13542254042