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10705528668 = 223892127389
BaseRepresentation
bin10011111100001100…
…10110011101011100
31000122002100012111210
421332012112131130
5133411103404133
64530144344420
7526202330562
oct117606263534
930562305453
1010705528668
1145a3aa015a
1220a9315110
131017c14163
14737b39a32
15429cc3763
hex27e19675c

10705528668 has 12 divisors (see below), whose sum is σ = 24979566920. Its totient is φ = 3568509552.

The previous prime is 10705528667. The next prime is 10705528723. The reversal of 10705528668 is 86682550701.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×107055286682 (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 (10705528661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446063683 + ... + 446063706.

Almost surely, 210705528668 is an apocalyptic number.

It is an amenable number.

10705528668 is an abundant number, since it is smaller than the sum of its proper divisors (14274038252).

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

10705528668 is a wasteful number, since it uses less digits than its factorization.

10705528668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892127396 (or 892127394 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 10705528668 in words is "ten billion, seven hundred five million, five hundred twenty-eight thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 892127389 1784254778 2676382167 3568509556 5352764334 10705528668