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8008280028250 = 25332033120113
BaseRepresentation
bin111010010001001001010…
…1011111011010001011010
31001100120202210201102022021
41310202102223323101122
52022201424141401000
625010541505445054
71454402434045255
oct164422253732132
931316683642267
108008280028250
112608324333a97
12a9408494078a
13461240161768
141d98621dc09c
15dd4a8d2711a
hex74892afb45a

8008280028250 has 16 divisors (see below), whose sum is σ = 14991500213352. Its totient is φ = 3203312011200.

The previous prime is 8008280028197. The next prime is 8008280028269. The reversal of 8008280028250 is 528200828008.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2713692834241 + 5294587194009 = 1647329^2 + 2300997^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8008280028197 and 8008280028206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16016559807 + ... + 16016560306.

Almost surely, 28008280028250 is an apocalyptic number.

8008280028250 is a deficient number, since it is larger than the sum of its proper divisors (6983220185102).

8008280028250 is a wasteful number, since it uses less digits than its factorization.

8008280028250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32033120130 (or 32033120120 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 43.

The spelling of 8008280028250 in words is "eight trillion, eight billion, two hundred eighty million, twenty-eight thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 32033120113 64066240226 160165600565 320331201130 800828002825 1601656005650 4004140014125 8008280028250