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10889877060 = 2233520166439
BaseRepresentation
bin10100010010001011…
…00101011001000100
31001002221020001222000
422021011211121010
5134300302031220
65000331505300
7533601266466
oct121105453104
931087201860
1010889877060
1146890628a7
12213abb8230
13104717b34a
14754406136
1543b08a390
hex289165644

10889877060 has 48 divisors (see below), whose sum is σ = 33879619200. Its totient is φ = 2903967072.

The previous prime is 10889877059. The next prime is 10889877079. The reversal of 10889877060 is 6077898801.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 10889876988 and 10889877006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10082680 + ... + 10083759.

It is an arithmetic number, because the mean of its divisors is an integer number (705825400).

Almost surely, 210889877060 is an apocalyptic number.

10889877060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10889877060 is an abundant number, since it is smaller than the sum of its proper divisors (22989742140).

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

10889877060 is a wasteful number, since it uses less digits than its factorization.

10889877060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20166457 (or 20166449 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 54.

The spelling of 10889877060 in words is "ten billion, eight hundred eighty-nine million, eight hundred seventy-seven thousand, sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 20166439 40332878 60499317 80665756 100832195 120998634 181497951 201664390 241997268 302496585 362995902 403328780 544493853 604993170 725991804 907489755 1088987706 1209986340 1814979510 2177975412 2722469265 3629959020 5444938530 10889877060