Search a number
-
+
124440671060 = 22537168163069
BaseRepresentation
bin111001111100100111…
…1011111001101010100
3102220012111002001222222
41303321033133031110
54014323302433220
6133100043241512
711663520152156
oct1637117371524
9386174061888
10124440671060
1148858573002
122014ab19298
13b9721ba494
14604700aad6
153384c74e25
hex1cf93df354

124440671060 has 24 divisors (see below), whose sum is σ = 268388259720. Its totient is φ = 48430963584.

The previous prime is 124440671029. The next prime is 124440671111. The reversal of 124440671060 is 60176044421.

It can be written as a sum of positive squares in 4 ways, for example, as 55005259024 + 69435412036 = 234532^2 + 263506^2 .

It is a super-2 number, since 2×1244406710602 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124440671060.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 84080795 + ... + 84082274.

It is an arithmetic number, because the mean of its divisors is an integer number (11182844155).

Almost surely, 2124440671060 is an apocalyptic number.

124440671060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124440671060 is an abundant number, since it is smaller than the sum of its proper divisors (143947588660).

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

124440671060 is a wasteful number, since it uses less digits than its factorization.

124440671060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168163115 (or 168163113 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 124440671060 in words is "one hundred twenty-four billion, four hundred forty million, six hundred seventy-one thousand, sixty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 168163069 336326138 672652276 840815345 1681630690 3363261380 6222033553 12444067106 24888134212 31110167765 62220335530 124440671060