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5055504987 = 313129628333
BaseRepresentation
bin1001011010101010…
…01110001001011011
3111001022211021002110
410231111032021123
540323202124422
62153353003403
7236165040411
oct45525161133
914038737073
105055504987
1121647787a5
12b910b3563
136274c3890
1435d5cd2b1
151e8c6c60c
hex12d54e25b

5055504987 has 8 divisors (see below), whose sum is σ = 7259186704. Its totient is φ = 3111079968.

The previous prime is 5055504977. The next prime is 5055505051. The reversal of 5055504987 is 7894055505.

It is a happy number.

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

It is not a de Polignac number, because 5055504987 - 27 = 5055504859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5055504967) 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 7 ways as a sum of consecutive naturals, for example, 64814128 + ... + 64814205.

It is an arithmetic number, because the mean of its divisors is an integer number (907398338).

Almost surely, 25055504987 is an apocalyptic number.

5055504987 is a deficient number, since it is larger than the sum of its proper divisors (2203681717).

5055504987 is a wasteful number, since it uses less digits than its factorization.

5055504987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129628349.

The product of its (nonzero) digits is 1260000, while the sum is 48.

The square root of 5055504987 is about 71102.0744212150. The cubic root of 5055504987 is about 1716.2801557495.

The spelling of 5055504987 in words is "five billion, fifty-five million, five hundred four thousand, nine hundred eighty-seven".

Divisors: 1 3 13 39 129628333 388884999 1685168329 5055504987