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5505005050 = 252983311197
BaseRepresentation
bin1010010000001111…
…11011010111111010
3112012122122020020221
411020013323113322
542233240130200
62310131210254
7253263525256
oct51007732772
915178566227
105505005050
112375482856
12109774698a
13699676b4c
143a319b266
1522345c91a
hex1481fb5fa

5505005050 has 24 divisors (see below), whose sum is σ = 10241265276. Its totient is φ = 2201581440.

The previous prime is 5505005047. The next prime is 5505005131. The reversal of 5505005050 is 505005055.

It can be written as a sum of positive squares in 6 ways, for example, as 1316456089 + 4188548961 = 36283^2 + 64719^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 486052 + ... + 497248.

Almost surely, 25505005050 is an apocalyptic number.

5505005050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5505005050 is a deficient number, since it is larger than the sum of its proper divisors (4736260226).

5505005050 is a wasteful number, since it uses less digits than its factorization.

5505005050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21042 (or 21037 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 25.

The square root of 5505005050 is about 74195.7212378180. The cubic root of 5505005050 is about 1765.7094468394.

The spelling of 5505005050 in words is "five billion, five hundred five million, five thousand, fifty".

Divisors: 1 2 5 10 25 50 9833 11197 19666 22394 49165 55985 98330 111970 245825 279925 491650 559850 110100101 220200202 550500505 1101001010 2752502525 5505005050