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10617088885 = 513163339829
BaseRepresentation
bin10011110001101001…
…11110101101110101
31000101220220222221021
421320310332231311
5133220433321020
64513305021141
7524046523624
oct117064765565
930356828837
1010617088885
114559085027
1220837847b1
1310027ba420
1472a0b76bb
154221541aa
hex278d3eb75

10617088885 has 8 divisors (see below), whose sum is σ = 13720545720. Its totient is φ = 7840311744.

The previous prime is 10617088883. The next prime is 10617088891. The reversal of 10617088885 is 58888071601.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 589469841 + 10027619044 = 24279^2 + 100138^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10617088885 - 21 = 10617088883 is a prime.

It is a super-2 number, since 2×106170888852 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10617088883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81669850 + ... + 81669979.

It is an arithmetic number, because the mean of its divisors is an integer number (1715068215).

Almost surely, 210617088885 is an apocalyptic number.

It is an amenable number.

10617088885 is a deficient number, since it is larger than the sum of its proper divisors (3103456835).

10617088885 is a wasteful number, since it uses less digits than its factorization.

10617088885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163339847.

The product of its (nonzero) digits is 860160, while the sum is 52.

The spelling of 10617088885 in words is "ten billion, six hundred seventeen million, eighty-eight thousand, eight hundred eighty-five".

Divisors: 1 5 13 65 163339829 816699145 2123417777 10617088885