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80453194416 = 243271731151451
BaseRepresentation
bin100101011101101100…
…0100101001010110000
321200122220212201212100
41022323120211022300
52304232004210131
6100543143100400
75545463604060
oct1127330451260
9250586781770
1080453194416
1131135804821
1213713741700
137781cac7aa
143c730293a0
15215d18d7e6
hex12bb6252b0

80453194416 has 240 divisors, whose sum is σ = 281249998848. Its totient is φ = 20936448000.

The previous prime is 80453194411. The next prime is 80453194427. The reversal of 80453194416 is 61449135408.

80453194416 is a `hidden beast` number, since 8 + 0 + 45 + 3 + 194 + 416 = 666.

It is not an unprimeable number, because it can be changed into a prime (80453194411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 455491 + ... + 606941.

Almost surely, 280453194416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80453194416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140624999424).

80453194416 is an abundant number, since it is smaller than the sum of its proper divisors (200796804432).

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

80453194416 is a wasteful number, since it uses less digits than its factorization.

80453194416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151520 (or 151511 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 80453194416 in words is "eighty billion, four hundred fifty-three million, one hundred ninety-four thousand, four hundred sixteen".