Search a number
-
+
80000084448 = 2532475958369
BaseRepresentation
bin100101010000001100…
…0000110100111100000
321122111100021100211200
41022200120012213200
52302320010200243
6100430155241200
75531322332544
oct1124030064740
9248440240750
1080000084448
1130a22a64579
1213607a49200
13770c16439b
143c2cb9ba24
1521334d8ad3
hex12a06069e0

80000084448 has 72 divisors (see below), whose sum is σ = 227551942800. Its totient is φ = 26660634624.

The previous prime is 80000084407. The next prime is 80000084453. The reversal of 80000084448 is 84448000008.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 1341408 + ... + 1399776.

It is an arithmetic number, because the mean of its divisors is an integer number (3160443650).

Almost surely, 280000084448 is an apocalyptic number.

It is an amenable number.

80000084448 is an abundant number, since it is smaller than the sum of its proper divisors (147551858352).

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

80000084448 is a wasteful number, since it uses less digits than its factorization.

80000084448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63144 (or 63133 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The spelling of 80000084448 in words is "eighty billion, eighty-four thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 4759 9518 14277 19036 28554 38072 42831 57108 58369 76144 85662 114216 116738 152288 171324 175107 228432 233476 342648 350214 456864 466952 525321 685296 700428 933904 1050642 1370592 1400856 1867808 2101284 2801712 4202568 5603424 8405136 16810272 277778071 555556142 833334213 1111112284 1666668426 2222224568 2500002639 3333336852 4444449136 5000005278 6666673704 8888898272 10000010556 13333347408 20000021112 26666694816 40000042224 80000084448