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80532044846 = 21161922932579
BaseRepresentation
bin100101100000000010…
…1010111110000101110
321200212102020202022122
41023000011113300232
52304412200413341
6100555041112542
75550442041521
oct1130005276056
9250772222278
1080532044846
1131176270270
1213736028752
137795429856
143c7d6b2bb8
15216506694b
hex12c0157c2e

80532044846 has 32 divisors (see below), whose sum is σ = 132101366400. Its totient is φ = 36516235680.

The previous prime is 80532044843. The next prime is 80532044851. The reversal of 80532044846 is 64844023508.

It is a super-3 number, since 3×805320448463 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80532044797 and 80532044806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80532044843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31224785 + ... + 31227363.

It is an arithmetic number, because the mean of its divisors is an integer number (4128167700).

Almost surely, 280532044846 is an apocalyptic number.

80532044846 is a deficient number, since it is larger than the sum of its proper divisors (51569321554).

80532044846 is a wasteful number, since it uses less digits than its factorization.

80532044846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5504.

The product of its (nonzero) digits is 737280, while the sum is 44.

The spelling of 80532044846 in words is "eighty billion, five hundred thirty-two million, forty-four thousand, eight hundred forty-six".

Divisors: 1 2 11 22 619 1238 2293 2579 4586 5158 6809 13618 25223 28369 50446 56738 1419367 1596401 2838734 3192802 5913647 11827294 15613037 17560411 31226074 35120822 65050117 130100234 3660547493 7321094986 40266022423 80532044846