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80494633116 = 223329432272633
BaseRepresentation
bin100101011110111011…
…0101010000010011100
321200202210212001002000
41022331312222002130
52304323111224431
6100551223202300
75546506043442
oct1127566520234
9250683761060
1080494633116
1131157138287
12137255a6390
13778a75b131
143c78734b92
152161b269e6
hex12bddaa09c

80494633116 has 192 divisors, whose sum is σ = 221964019200. Its totient is φ = 25182807552.

The previous prime is 80494633067. The next prime is 80494633129. The reversal of 80494633116 is 61133649408.

80494633116 is a `hidden beast` number, since 8 + 0 + 4 + 9 + 4 + 633 + 1 + 1 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30570136 + ... + 30572768.

It is an arithmetic number, because the mean of its divisors is an integer number (1156062600).

Almost surely, 280494633116 is an apocalyptic number.

80494633116 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80494633116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110982009600).

80494633116 is an abundant number, since it is smaller than the sum of its proper divisors (141469386084).

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

80494633116 is a wasteful number, since it uses less digits than its factorization.

80494633116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945 (or 2937 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 80494633116 in words is "eighty billion, four hundred ninety-four million, six hundred thirty-three thousand, one hundred sixteen".