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5386137077538 = 232769916114593
BaseRepresentation
bin100111001100000111011…
…0010011000011100100010
3201001220120011011001212100
41032120032302120130202
51201221302042440123
615242205054111230
71064064332523450
oct116301662303442
921056504131770
105386137077538
11179727aa67048
1272ba524ab516
13300bab6197b9
141489947559d0
159518c062643
hex4e60ec98722

5386137077538 has 48 divisors (see below), whose sum is σ = 13339011269376. Its totient is φ = 1538675930880.

The previous prime is 5386137077537. The next prime is 5386137077569. The reversal of 5386137077538 is 8357707316835.

5386137077538 is a `hidden beast` number, since 5 + 3 + 8 + 61 + 37 + 0 + 7 + 7 + 538 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (5386137077537) 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 23 ways as a sum of consecutive naturals, for example, 2176431 + ... + 3938162.

It is an arithmetic number, because the mean of its divisors is an integer number (277896068112).

Almost surely, 25386137077538 is an apocalyptic number.

5386137077538 is an abundant number, since it is smaller than the sum of its proper divisors (7952874191838).

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

5386137077538 is a wasteful number, since it uses less digits than its factorization.

5386137077538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6121599 (or 6121596 counting only the distinct ones).

The product of its (nonzero) digits is 88905600, while the sum is 63.

The spelling of 5386137077538 in words is "five trillion, three hundred eighty-six billion, one hundred thirty-seven million, seventy-seven thousand, five hundred thirty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 6991 13982 20973 41946 48937 62919 97874 125838 146811 293622 440433 880866 6114593 12229186 18343779 36687558 42802151 55031337 85604302 110062674 128406453 256812906 385219359 770438718 42747119663 85494239326 128241358989 256482717978 299229837641 384724076967 598459675282 769448153934 897689512923 1795379025846 2693068538769 5386137077538