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8482573421 = 72395070277
BaseRepresentation
bin1111110011001100…
…11100110001101101
3210220011110101011222
413321212130301231
5114333014322141
63521414553125
7420130453520
oct77146346155
923804411158
108482573421
113663211a63
1217889687a5
13a5250621a
145a6804bb7
15349a7014b
hex1f999cc6d

8482573421 has 8 divisors (see below), whose sum is σ = 9734933760. Its totient is φ = 7240354128.

The previous prime is 8482573387. The next prime is 8482573423. The reversal of 8482573421 is 1243752848.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8482573421 - 230 = 7408831597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8482573423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2533466 + ... + 2536811.

It is an arithmetic number, because the mean of its divisors is an integer number (1216866720).

Almost surely, 28482573421 is an apocalyptic number.

It is an amenable number.

8482573421 is a deficient number, since it is larger than the sum of its proper divisors (1252360339).

8482573421 is a wasteful number, since it uses less digits than its factorization.

8482573421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5070523.

The product of its digits is 430080, while the sum is 44.

The square root of 8482573421 is about 92100.8871889951. The cubic root of 8482573421 is about 2039.4319048814.

The spelling of 8482573421 in words is "eight billion, four hundred eighty-two million, five hundred seventy-three thousand, four hundred twenty-one".

Divisors: 1 7 239 1673 5070277 35491939 1211796203 8482573421