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10853297980 = 225777523557
BaseRepresentation
bin10100001101110100…
…00010111100111100
31001000101101122220021
422012322002330330
5134211421013410
64552543501524
7532645340110
oct120672027474
931011348807
1010853297980
11466a449458
12212a8b78a4
13103c711915
1474d603740
15437c61eda
hex286e82f3c

10853297980 has 24 divisors (see below), whose sum is σ = 26047915488. Its totient is φ = 3721130688.

The previous prime is 10853297957. The next prime is 10853298007. The reversal of 10853297980 is 8979235801.

10853297980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38761639 + ... + 38761918.

It is an arithmetic number, because the mean of its divisors is an integer number (1085329812).

Almost surely, 210853297980 is an apocalyptic number.

10853297980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10853297980 is an abundant number, since it is smaller than the sum of its proper divisors (15194617508).

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

10853297980 is a wasteful number, since it uses less digits than its factorization.

10853297980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77523573 (or 77523571 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 10853297980 in words is "ten billion, eight hundred fifty-three million, two hundred ninety-seven thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 77523557 155047114 310094228 387617785 542664899 775235570 1085329798 1550471140 2170659596 2713324495 5426648990 10853297980