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48488484489 = 316162828163
BaseRepresentation
bin101101001010001000…
…111000111010001001
311122011020122020010220
4231022020320322021
51243301023000424
634135244300253
73334406213664
oct551210707211
9148136566126
1048488484489
1119622538085
129492841689
134759878153
1424bdab06db
1513dbd23579
hexb4a238e89

48488484489 has 4 divisors (see below), whose sum is σ = 64651312656. Its totient is φ = 32325656324.

The previous prime is 48488484469. The next prime is 48488484509. The reversal of 48488484489 is 98448488484.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (48488484469) and next prime (48488484509).

It is a cyclic number.

It is not a de Polignac number, because 48488484489 - 29 = 48488483977 is a prime.

It is a super-2 number, since 2×484884844892 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48488484409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8081414079 + ... + 8081414084.

It is an arithmetic number, because the mean of its divisors is an integer number (16162828164).

Almost surely, 248488484489 is an apocalyptic number.

It is an amenable number.

48488484489 is a deficient number, since it is larger than the sum of its proper divisors (16162828167).

48488484489 is a wasteful number, since it uses less digits than its factorization.

48488484489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16162828166.

The product of its digits is 301989888, while the sum is 69.

The spelling of 48488484489 in words is "forty-eight billion, four hundred eighty-eight million, four hundred eighty-four thousand, four hundred eighty-nine".

Divisors: 1 3 16162828163 48488484489