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8275200145 = 543337311411
BaseRepresentation
bin1111011010011110…
…11000100010010001
3210100201020201112021
413231033120202101
5113421422401040
63445050131441
7412032016642
oct75517304221
923321221467
108275200145
113567153393
12172b420b81
13a1b569b44
145870636c9
1533675b24a
hex1ed3d8891

8275200145 has 16 divisors (see below), whose sum is σ = 10165079232. Its totient is φ = 6463719360.

The previous prime is 8275200121. The next prime is 8275200149. The reversal of 8275200145 is 5410025728.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-8275200145 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8275200145.

It is not an unprimeable number, because it can be changed into a prime (8275200149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 719490 + ... + 730900.

It is an arithmetic number, because the mean of its divisors is an integer number (635317452).

Almost surely, 28275200145 is an apocalyptic number.

It is an amenable number.

8275200145 is a deficient number, since it is larger than the sum of its proper divisors (1889879087).

8275200145 is a wasteful number, since it uses less digits than its factorization.

8275200145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14832.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 8275200145 is about 90968.1270830614. The cubic root of 8275200145 is about 2022.6752894634.

The spelling of 8275200145 in words is "eight billion, two hundred seventy-five million, two hundred thousand, one hundred forty-five".

Divisors: 1 5 43 215 3373 11411 16865 57055 145039 490673 725195 2453365 38489303 192446515 1655040029 8275200145