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88868955986888 = 23711144267785693
BaseRepresentation
bin10100001101001101101010…
…100011011001101111001000
3102122122210022100020020121012
4110031031222203121233020
543122012110213040023
6513001500151103052
724501366401136350
oct2415155243315710
9378583270206535
1088868955986888
1126353126933690
129b73495671a88
133a783ca76cb3c
1417d33cd687b60
15a41a437c9978
hex50d36a8d9bc8

88868955986888 has 32 divisors (see below), whose sum is σ = 207745611399360. Its totient is φ = 34624268566080.

The previous prime is 88868955986873. The next prime is 88868955986903.

88868955986888 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (88868955986873) and next prime (88868955986903).

It is a junction number, because it is equal to n+sod(n) for n = 88868955986791 and 88868955986800.

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, 72133892231 + ... + 72133893462.

It is an arithmetic number, because the mean of its divisors is an integer number (6492050356230).

Almost surely, 288868955986888 is an apocalyptic number.

88868955986888 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

88868955986888 is an abundant number, since it is smaller than the sum of its proper divisors (118876655412472).

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

88868955986888 is a wasteful number, since it uses less digits than its factorization.

88868955986888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144267785717 (or 144267785713 counting only the distinct ones).

The product of its digits is 1223059046400, while the sum is 104.

The spelling of 88868955986888 in words is "eighty-eight trillion, eight hundred sixty-eight billion, nine hundred fifty-five million, nine hundred eighty-six thousand, eight hundred eighty-eight".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 154 308 616 144267785693 288535571386 577071142772 1009874499851 1154142285544 1586945642623 2019748999702 3173891285246 4039497999404 6347782570492 8078995998808 11108619498361 12695565140984 22217238996722 44434477993444 88868955986888