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88740040137 = 37176716572239
BaseRepresentation
bin101001010100101010…
…0011000110111001001
322111001110001010010020
41102221110120313021
52423214422241022
6104433331011053
76261026616120
oct1225124306711
9274043033106
1088740040137
11346a8491651
1215246a39a89
1384a2a961b8
14441b840ab7
15249594a35c
hex14a9518dc9

88740040137 has 64 divisors (see below), whose sum is σ = 145466818560. Its totient is φ = 46964054016.

The previous prime is 88740040133. The next prime is 88740040141. The reversal of 88740040137 is 73104004788.

It is an interprime number because it is at equal distance from previous prime (88740040133) and next prime (88740040141).

It is not a de Polignac number, because 88740040137 - 22 = 88740040133 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88740040133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39632664 + ... + 39634902.

It is an arithmetic number, because the mean of its divisors is an integer number (2272919040).

Almost surely, 288740040137 is an apocalyptic number.

It is an amenable number.

88740040137 is a deficient number, since it is larger than the sum of its proper divisors (56726778423).

88740040137 is a wasteful number, since it uses less digits than its factorization.

88740040137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3990.

The product of its (nonzero) digits is 150528, while the sum is 42.

The spelling of 88740040137 in words is "eighty-eight billion, seven hundred forty million, forty thousand, one hundred thirty-seven".

Divisors: 1 3 7 17 21 51 67 119 201 357 469 1139 1407 1657 2239 3417 4971 6717 7973 11599 15673 23919 28169 34797 38063 47019 84507 111019 114189 150013 197183 266441 333057 450039 591549 777133 799323 1050091 1887323 2331399 2550221 3150273 3710023 5661969 7650663 11130069 13211261 17851547 25970161 39633783 53554641 63070391 77910483 189211173 248571541 441492737 745714623 1324478211 1740000787 4225716197 5220002361 12677148591 29580013379 88740040137