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13542350044 = 2223147199457
BaseRepresentation
bin11001001110010111…
…11101110011011100
31021221210022122212011
430213023331303130
5210213320200134
610115443321004
7656410035046
oct144713756334
937853278764
1013542350044
11581a338033
12275b380164
13137a8641a2
149267c6a96
15543d83264
hex3272fdcdc

13542350044 has 12 divisors (see below), whose sum is σ = 24729508944. Its totient is φ = 6476776064.

The previous prime is 13542350011. The next prime is 13542350069. The reversal of 13542350044 is 44005324531.

It is a junction number, because it is equal to n+sod(n) for n = 13542349988 and 13542350015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73599637 + ... + 73599820.

It is an arithmetic number, because the mean of its divisors is an integer number (2060792412).

Almost surely, 213542350044 is an apocalyptic number.

It is an amenable number.

13542350044 is a deficient number, since it is larger than the sum of its proper divisors (11187158900).

13542350044 is a wasteful number, since it uses less digits than its factorization.

13542350044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147199484 (or 147199482 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 13542350044 its reverse (44005324531), we get a palindrome (57547674575).

The spelling of 13542350044 in words is "thirteen billion, five hundred forty-two million, three hundred fifty thousand, forty-four".

Divisors: 1 2 4 23 46 92 147199457 294398914 588797828 3385587511 6771175022 13542350044