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10640068068588 = 22372313942194111
BaseRepresentation
bin1001101011010101010101…
…1110100100010011101100
31101200011212122020002100220
42122311111132210103230
52343311324411143323
634343551345051340
72145501543223650
oct232652536442354
941604778202326
1010640068068588
113432478047592
12123a149326b50
135c247acab94a
1428ada6a1ca60
15136b8c7410e3
hex9ad557a44ec

10640068068588 has 192 divisors, whose sum is σ = 29891296296960. Its totient is φ = 2880037036800.

The previous prime is 10640068068559. The next prime is 10640068068589. The reversal of 10640068068588 is 88586086004601.

It is a super-2 number, since 2×106400680685882 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10640068068589) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 113011653 + ... + 113105763.

It is an arithmetic number, because the mean of its divisors is an integer number (155683834880).

Almost surely, 210640068068588 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10640068068588, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14945648148480).

10640068068588 is an abundant number, since it is smaller than the sum of its proper divisors (19251228228372).

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

10640068068588 is a wasteful number, since it uses less digits than its factorization.

10640068068588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94708 (or 94706 counting only the distinct ones).

The product of its (nonzero) digits is 17694720, while the sum is 60.

The spelling of 10640068068588 in words is "ten trillion, six hundred forty billion, sixty-eight million, sixty-eight thousand, five hundred eighty-eight".