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8225295444 = 2233509149627
BaseRepresentation
bin1111010100100010…
…00000110001010100
3210020020100022011000
413222101000301110
5113321133423234
63440104343300
7410554600122
oct75221006124
923206308130
108225295444
113540a68233
121716774b30
13a11115c32
14580592912
1533219e899
hex1ea440c54

8225295444 has 48 divisors (see below), whose sum is σ = 21366878400. Its totient is φ = 2736360288.

The previous prime is 8225295439. The next prime is 8225295497. The reversal of 8225295444 is 4445925228.

8225295444 is a `hidden beast` number, since 82 + 2 + 5 + 29 + 544 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 8225295444.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 19842 + ... + 129785.

It is an arithmetic number, because the mean of its divisors is an integer number (445143300).

Almost surely, 28225295444 is an apocalyptic number.

It is an amenable number.

8225295444 is an abundant number, since it is smaller than the sum of its proper divisors (13141582956).

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

8225295444 is a wasteful number, since it uses less digits than its factorization.

8225295444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150149 (or 150141 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 8225295444 is about 90693.4145569567. The cubic root of 8225295444 is about 2018.6010838415.

The spelling of 8225295444 in words is "eight billion, two hundred twenty-five million, two hundred ninety-five thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 509 1018 1527 2036 3054 4581 6108 9162 13743 18324 27486 54972 149627 299254 448881 598508 897762 1346643 1795524 2693286 4039929 5386572 8079858 16159716 76160143 152320286 228480429 304640572 456960858 685441287 913921716 1370882574 2056323861 2741765148 4112647722 8225295444