Search a number
-
+
5100055556 = 221775000817
BaseRepresentation
bin1001011111111110…
…01010110000000100
3111011102122122222112
410233333022300010
540421103234211
62202023520152
7240245520431
oct45777126004
914142578875
105100055556
112187937252
12ba3bb9058
136337c176b
143654a8b88
151ecb1c88b
hex12ffcac04

5100055556 has 12 divisors (see below), whose sum is σ = 9450103068. Its totient is φ = 2400026112.

The previous prime is 5100055547. The next prime is 5100055561. The reversal of 5100055556 is 6555500015.

It can be written as a sum of positive squares in 2 ways, for example, as 3364000000 + 1736055556 = 58000^2 + 41666^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37500341 + ... + 37500476.

It is an arithmetic number, because the mean of its divisors is an integer number (787508589).

Almost surely, 25100055556 is an apocalyptic number.

It is an amenable number.

5100055556 is a deficient number, since it is larger than the sum of its proper divisors (4350047512).

5100055556 is a wasteful number, since it uses less digits than its factorization.

5100055556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75000838 (or 75000836 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 5100055556 is about 71414.6732541710. The cubic root of 5100055556 is about 1721.3068709374.

The spelling of 5100055556 in words is "five billion, one hundred million, fifty-five thousand, five hundred fifty-six".

Divisors: 1 2 4 17 34 68 75000817 150001634 300003268 1275013889 2550027778 5100055556