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5507384987 = 13423644999
BaseRepresentation
bin1010010000100010…
…00000011010011011
3112012211010010220202
411020101000122123
542234342304422
62310254212415
7253322666666
oct51021003233
915184103822
105507384987
112376858945
1210984b410b
13699ccb1b0
143a361a6dd
1522377cb92
hex14844069b

5507384987 has 4 divisors (see below), whose sum is σ = 5931030000. Its totient is φ = 5083739976.

The previous prime is 5507384969. The next prime is 5507384999. The reversal of 5507384987 is 7894837055.

5507384987 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5507384987 - 216 = 5507319451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5507384947) 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, 211822487 + ... + 211822512.

It is an arithmetic number, because the mean of its divisors is an integer number (1482757500).

Almost surely, 25507384987 is an apocalyptic number.

5507384987 is a deficient number, since it is larger than the sum of its proper divisors (423645013).

5507384987 is a wasteful number, since it uses less digits than its factorization.

5507384987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423645012.

The product of its (nonzero) digits is 8467200, while the sum is 56.

The square root of 5507384987 is about 74211.7577409402. The cubic root of 5507384987 is about 1765.9638620956.

The spelling of 5507384987 in words is "five billion, five hundred seven million, three hundred eighty-four thousand, nine hundred eighty-seven".

Divisors: 1 13 423644999 5507384987