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124441444000 = 255331110361
BaseRepresentation
bin111001111100101001…
…0011011111010100000
3102220012112112100021101
41303321102123322200
54014324002202000
6133100112004144
711663526551506
oct1637122337240
9386175470241
10124441444000
1148858a507a5
122014b230654
13b9723cb243
14604716c676
153384d78e6a
hex1cf949bea0

124441444000 has 48 divisors (see below), whose sum is σ = 305752637736. Its totient is φ = 49776576000.

The previous prime is 124441443989. The next prime is 124441444007. The reversal of 124441444000 is 444144421.

It can be written as a sum of positive squares in 4 ways, for example, as 68482702864 + 55958741136 = 261692^2 + 236556^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 124441444000.

It is not an unprimeable number, because it can be changed into a prime (124441444007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15551181 + ... + 15559180.

Almost surely, 2124441444000 is an apocalyptic number.

124441444000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124441444000 is an abundant number, since it is smaller than the sum of its proper divisors (181311193736).

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

124441444000 is an equidigital number, since it uses as much as digits as its factorization.

124441444000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31110386 (or 31110368 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 124441444000 its reverse (444144421), we get a palindrome (124885588421).

The spelling of 124441444000 in words is "one hundred twenty-four billion, four hundred forty-one million, four hundred forty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 31110361 62220722 124441444 155551805 248882888 311103610 497765776 622207220 777759025 995531552 1244414440 1555518050 2488828880 3111036100 3888795125 4977657760 6222072200 7777590250 12444144400 15555180500 24888288800 31110361000 62220722000 124441444000