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5055002987 = 43117558209
BaseRepresentation
bin1001011010100110…
…10011100101101011
3111001021212202110212
410231103103211223
540323040043422
62153334131335
7236160550016
oct45523234553
914037782425
105055002987
112164465621
12b90ab0b4b
13627379238
1435d4dc37d
151e8bbd9e2
hex12d4d396b

5055002987 has 4 divisors (see below), whose sum is σ = 5172561240. Its totient is φ = 4937444736.

The previous prime is 5055002969. The next prime is 5055002999. The reversal of 5055002987 is 7892005505.

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 5055002987 - 26 = 5055002923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5055002917) 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, 58779062 + ... + 58779147.

It is an arithmetic number, because the mean of its divisors is an integer number (1293140310).

Almost surely, 25055002987 is an apocalyptic number.

5055002987 is a deficient number, since it is larger than the sum of its proper divisors (117558253).

5055002987 is a wasteful number, since it uses less digits than its factorization.

5055002987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117558252.

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 5055002987 is about 71098.5441974728. The cubic root of 5055002987 is about 1716.2233463137.

The spelling of 5055002987 in words is "five billion, fifty-five million, two thousand, nine hundred eighty-seven".

Divisors: 1 43 117558209 5055002987