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488622607 = 1144420237
BaseRepresentation
bin11101000111111…
…100101000001111
31021001102121012121
4131013330220033
52000041410412
6120252513411
715052136464
oct3507745017
91231377177
10488622607
112308a6440
1211777b867
137a300605
1448c7366b
152cd6c107
hex1d1fca0f

488622607 has 4 divisors (see below), whose sum is σ = 533042856. Its totient is φ = 444202360.

The previous prime is 488622593. The next prime is 488622611. The reversal of 488622607 is 706226884.

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

It is a cyclic number.

It is not a de Polignac number, because 488622607 - 219 = 488098319 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 (488622697) 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, 22210108 + ... + 22210129.

It is an arithmetic number, because the mean of its divisors is an integer number (133260714).

Almost surely, 2488622607 is an apocalyptic number.

488622607 is a deficient number, since it is larger than the sum of its proper divisors (44420249).

488622607 is a wasteful number, since it uses less digits than its factorization.

488622607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44420248.

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 488622607 is about 22104.8095897703. The cubic root of 488622607 is about 787.6341154633.

The spelling of 488622607 in words is "four hundred eighty-eight million, six hundred twenty-two thousand, six hundred seven".

Divisors: 1 11 44420237 488622607