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10554121580 = 225527706079
BaseRepresentation
bin10011101010001001…
…10001110101101100
31000020112102221000212
421311010301311230
5133103323342310
64503135241552
7522353360522
oct116504616554
930215387025
1010554121580
114526587832
1220666792b8
13cc2741972
147219a6312
1541b867205
hex275131d6c

10554121580 has 12 divisors (see below), whose sum is σ = 22163655360. Its totient is φ = 4221648624.

The previous prime is 10554121579. The next prime is 10554121621. The reversal of 10554121580 is 8512145501.

10554121580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105541215802 (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 263853020 + ... + 263853059.

It is an arithmetic number, because the mean of its divisors is an integer number (1846971280).

Almost surely, 210554121580 is an apocalyptic number.

10554121580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10554121580 is an abundant number, since it is smaller than the sum of its proper divisors (11609533780).

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

10554121580 is a wasteful number, since it uses less digits than its factorization.

10554121580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527706088 (or 527706086 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 32.

The spelling of 10554121580 in words is "ten billion, five hundred fifty-four million, one hundred twenty-one thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 527706079 1055412158 2110824316 2638530395 5277060790 10554121580