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88906608722071 = 71710735591961893
BaseRepresentation
bin10100001101110000101110…
…110101001100000010010111
3102122210101111102111101002201
4110031300232311030002113
543123121213313101241
6513031044315545331
724504201434122450
oct2415605665140227
9378711442441081
1088906608722071
1126368098918948
129b7a84345b247
133a7bb1b43baba
1417d5162202127
15a429e91a5931
hex50dc2ed4c097

88906608722071 has 32 divisors (see below), whose sum is σ = 108620496737280. Its totient is φ = 71032669825536.

The previous prime is 88906608722039. The next prime is 88906608722131. The reversal of 88906608722071 is 17022780660988.

It is a cyclic number.

It is not a de Polignac number, because 88906608722071 - 25 = 88906608722039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88906608721994 and 88906608722012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88906608722021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44335801 + ... + 46297693.

It is an arithmetic number, because the mean of its divisors is an integer number (3394390523040).

Almost surely, 288906608722071 is an apocalyptic number.

88906608722071 is a deficient number, since it is larger than the sum of its proper divisors (19713888015209).

88906608722071 is a wasteful number, since it uses less digits than its factorization.

88906608722071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965583.

The product of its (nonzero) digits is 32514048, while the sum is 64.

The spelling of 88906608722071 in words is "eighty-eight trillion, nine hundred six billion, six hundred eight million, seven hundred twenty-two thousand, seventy-one".

Divisors: 1 7 17 107 119 749 1819 3559 12733 24913 60503 380813 423521 1961893 2665691 6473821 13733251 33352181 45316747 209922551 233465267 1469457857 3568683367 6982377187 24980783569 48876640309 118700412179 747114359009 830902885253 5229800513063 12700944103153 88906608722071