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6484488630047 = 28979223765093
BaseRepresentation
bin101111001011100100110…
…1001000010111100011111
3211221220121011101000202022
41132113021221002330133
51322220213042130142
621442533303450355
71236326446630601
oct136271151027437
924856534330668
106484488630047
11208006886603a
128888a21569bb
1338063ba2844c
14185bcad17171
15b3a22e446d2
hex5e5c9a42f1f

6484488630047 has 4 divisors (see below), whose sum is σ = 6484712424120. Its totient is φ = 6484264835976.

The previous prime is 6484488630017. The next prime is 6484488630089. The reversal of 6484488630047 is 7400368844846.

It is a happy number.

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 6484488630047 - 210 = 6484488629023 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 (6484488630007) 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, 111853568 + ... + 111911525.

It is an arithmetic number, because the mean of its divisors is an integer number (1621178106030).

Almost surely, 26484488630047 is an apocalyptic number.

6484488630047 is a deficient number, since it is larger than the sum of its proper divisors (223794073).

6484488630047 is a wasteful number, since it uses less digits than its factorization.

6484488630047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223794072.

The product of its (nonzero) digits is 99090432, while the sum is 62.

The spelling of 6484488630047 in words is "six trillion, four hundred eighty-four billion, four hundred eighty-eight million, six hundred thirty thousand, forty-seven".

Divisors: 1 28979 223765093 6484488630047