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5502761387 = 23112381117
BaseRepresentation
bin1010001111111110…
…10111100110101011
3112012111102020112022
411013333113212223
542232201331022
62310011135055
7253235462054
oct50777274653
915174366468
105502761387
112374190092
121096a4448b
1369906c836
143a2b7572b
15223167c42
hex147fd79ab

5502761387 has 4 divisors (see below), whose sum is σ = 5505144816. Its totient is φ = 5500377960.

The previous prime is 5502761377. The next prime is 5502761393. The reversal of 5502761387 is 7831672055.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7831672055 = 51566334411.

It is a cyclic number.

It is not a de Polignac number, because 5502761387 - 218 = 5502499243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5502761357) 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, 1188248 + ... + 1192869.

It is an arithmetic number, because the mean of its divisors is an integer number (1376286204).

Almost surely, 25502761387 is an apocalyptic number.

5502761387 is a deficient number, since it is larger than the sum of its proper divisors (2383429).

5502761387 is a wasteful number, since it uses less digits than its factorization.

5502761387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383428.

The product of its (nonzero) digits is 352800, while the sum is 44.

The square root of 5502761387 is about 74180.5998021046. The cubic root of 5502761387 is about 1765.4695321160.

The spelling of 5502761387 in words is "five billion, five hundred two million, seven hundred sixty-one thousand, three hundred eighty-seven".

Divisors: 1 2311 2381117 5502761387