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80804488048 = 24191090324379
BaseRepresentation
bin100101101000001010…
…0101010001101110000
321201120101220022010121
41023100110222031300
52310441422104143
6101042052340024
75560260546544
oct1132024521560
9251511808117
1080804488048
11312a6032939
12137b1314614
1378099c974b
143ca7951a24
15217de307ed
hex12d052a370

80804488048 has 40 divisors (see below), whose sum is σ = 164820502400. Its totient is φ = 38270729664.

The previous prime is 80804488033. The next prime is 80804488081. The reversal of 80804488048 is 84088440808.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 80804487986 and 80804488004.

It is a congruent number.

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, 3302323 + ... + 3326701.

It is an arithmetic number, because the mean of its divisors is an integer number (4120512560).

Almost surely, 280804488048 is an apocalyptic number.

It is an amenable number.

80804488048 is an abundant number, since it is smaller than the sum of its proper divisors (84016014352).

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

80804488048 is a wasteful number, since it uses less digits than its factorization.

80804488048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35309 (or 35303 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 52.

The spelling of 80804488048 in words is "eighty billion, eight hundred four million, four hundred eighty-eight thousand, forty-eight".

Divisors: 1 2 4 8 16 19 38 76 152 304 10903 21806 24379 43612 48758 87224 97516 174448 195032 207157 390064 414314 463201 828628 926402 1657256 1852804 3314512 3705608 7411216 265804237 531608474 1063216948 2126433896 4252867792 5050280503 10100561006 20201122012 40402244024 80804488048