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5482120687 = 12323444869
BaseRepresentation
bin1010001101100001…
…01000010111101111
3112011001120120210221
411012300220113233
542211410330222
62303552512211
7252565154101
oct50660502757
915131516727
105482120687
11236357245a
12108bb4b667
136949c38c4
143a0121571
1522143c0c7
hex146c285ef

5482120687 has 4 divisors (see below), whose sum is σ = 5482577880. Its totient is φ = 5481663496.

The previous prime is 5482120681. The next prime is 5482120733. The reversal of 5482120687 is 7860212845.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5482120687 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 (5482120681) 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 3 ways as a sum of consecutive naturals, for example, 210112 + ... + 234757.

It is an arithmetic number, because the mean of its divisors is an integer number (1370644470).

Almost surely, 25482120687 is an apocalyptic number.

5482120687 is a deficient number, since it is larger than the sum of its proper divisors (457193).

5482120687 is a wasteful number, since it uses less digits than its factorization.

5482120687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457192.

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 5482120687 is about 74041.3444434932. The cubic root of 5482120687 is about 1763.2593578631.

The spelling of 5482120687 in words is "five billion, four hundred eighty-two million, one hundred twenty thousand, six hundred eighty-seven".

Divisors: 1 12323 444869 5482120687