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36142849800 = 23325244812
BaseRepresentation
bin100001101010010010…
…000001111100001000
310110021212011000010200
4201222102001330020
51043010032143200
624334230412200
72416440103641
oct415222017410
9113255130120
1036142849800
1114367773002
127008201060
13353cc28375
141a6c2006c8
15e1807c800
hex86a481f08

36142849800 has 108 divisors (see below), whose sum is σ = 121406830935. Its totient is φ = 9635942400.

The previous prime is 36142849789. The next prime is 36142849817. The reversal of 36142849800 is 894824163.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

36142849800 is a `hidden beast` number, since 3 + 614 + 28 + 4 + 9 + 8 + 0 + 0 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 23783191524 + 12359658276 = 154218^2 + 111174^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=134430.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 26 ways as a sum of consecutive naturals, for example, 8063560 + ... + 8068040.

Almost surely, 236142849800 is an apocalyptic number.

36142849800 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36142849800

36142849800 is an abundant number, since it is smaller than the sum of its proper divisors (85263981135).

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

36142849800 is an equidigital number, since it uses as much as digits as its factorization.

36142849800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8984 (or 4491 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 36142849800 in words is "thirty-six billion, one hundred forty-two million, eight hundred forty-nine thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 360 450 600 900 1800 4481 8962 13443 17924 22405 26886 35848 40329 44810 53772 67215 80658 89620 107544 112025 134430 161316 179240 201645 224050 268860 322632 336075 403290 448100 537720 672150 806580 896200 1008225 1344300 1613160 2016450 2688600 4032900 8065800 20079361 40158722 60238083 80317444 100396805 120476166 160634888 180714249 200793610 240952332 301190415 361428498 401587220 481904664 501984025 602380830 722856996 803174440 903571245 1003968050 1204761660 1445713992 1505952075 1807142490 2007936100 2409523320 3011904150 3614284980 4015872200 4517856225 6023808300 7228569960 9035712450 12047616600 18071424900 36142849800