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4144454541200 = 245217609478609
BaseRepresentation
bin111100010011110100101…
…111011001111110010000
3112200012120011101201102202
4330103310233121332100
51020400320330304300
612451534112102332
7605266306231031
oct74236457317620
915605504351382
104144454541200
1113587205a7516
1256b2815349a8
13240a88508b0c
14104842402a88
1572c17cdaad5
hex3c4f4bd9f90

4144454541200 has 60 divisors (see below), whose sum is σ = 10542760995780. Its totient is φ = 1560265236480.

The previous prime is 4144454541179. The next prime is 4144454541203. The reversal of 4144454541200 is 21454544414.

It can be written as a sum of positive squares in 6 ways, for example, as 231210952336 + 3913243588864 = 480844^2 + 1978192^2 .

It is not an unprimeable number, because it can be changed into a prime (4144454541203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304732505 + ... + 304746104.

It is an arithmetic number, because the mean of its divisors is an integer number (175712683263).

Almost surely, 24144454541200 is an apocalyptic number.

4144454541200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4144454541200 is an abundant number, since it is smaller than the sum of its proper divisors (6398306454580).

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

4144454541200 is a wasteful number, since it uses less digits than its factorization.

4144454541200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609478644 (or 609478633 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 38.

The spelling of 4144454541200 in words is "four trillion, one hundred forty-four billion, four hundred fifty-four million, five hundred forty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 34 40 50 68 80 85 100 136 170 200 272 340 400 425 680 850 1360 1700 3400 6800 609478609 1218957218 2437914436 3047393045 4875828872 6094786090 9751657744 10361136353 12189572180 15236965225 20722272706 24379144360 30473930450 41444545412 48758288720 51805681765 60947860900 82889090824 103611363530 121895721800 165778181648 207222727060 243791443600 259028408825 414445454120 518056817650 828890908240 1036113635300 2072227270600 4144454541200