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5055514989 = 37240738809
BaseRepresentation
bin1001011010101010…
…10000100101101101
3111001022211202210220
410231111100211231
540323202434424
62153353121553
7236165111520
oct45525204555
914038752726
105055514989
112164785268
12b910b92b9
136274c82b5
1435d5d2bb7
151e8c70579
hex12d55096d

5055514989 has 8 divisors (see below), whose sum is σ = 7703641920. Its totient is φ = 2888865696.

The previous prime is 5055514979. The next prime is 5055515009. The reversal of 5055514989 is 9894155505.

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

It is not a de Polignac number, because 5055514989 - 28 = 5055514733 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055514979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120369384 + ... + 120369425.

It is an arithmetic number, because the mean of its divisors is an integer number (962955240).

Almost surely, 25055514989 is an apocalyptic number.

It is an amenable number.

5055514989 is a deficient number, since it is larger than the sum of its proper divisors (2648126931).

5055514989 is a wasteful number, since it uses less digits than its factorization.

5055514989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240738819.

The product of its (nonzero) digits is 1620000, while the sum is 51.

The square root of 5055514989 is about 71102.1447566809. The cubic root of 5055514989 is about 1716.2812875996.

The spelling of 5055514989 in words is "five billion, fifty-five million, five hundred fourteen thousand, nine hundred eighty-nine".

Divisors: 1 3 7 21 240738809 722216427 1685171663 5055514989