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505505050005 = 35234573206197
BaseRepresentation
bin1110101101100100111…
…00101110110110010101
31210022210111221020011110
413112302130232312111
531240233243100010
61024120435325233
751343613012664
oct7266234566625
91708714836143
10505505050005
11185424470aaa
1281b78750819
133889080c207
141a6763d2ddb
15d23909e120
hex75b272ed95

505505050005 has 32 divisors (see below), whose sum is σ = 845820681984. Its totient is φ = 257316466176.

The previous prime is 505505049997. The next prime is 505505050021. The reversal of 505505050005 is 500050505505.

It is not a de Polignac number, because 505505050005 - 23 = 505505049997 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1445434 + ... + 1760763.

It is an arithmetic number, because the mean of its divisors is an integer number (26431896312).

Almost surely, 2505505050005 is an apocalyptic number.

It is an amenable number.

505505050005 is a deficient number, since it is larger than the sum of its proper divisors (340315631979).

505505050005 is a wasteful number, since it uses less digits than its factorization.

505505050005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206685.

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 505505050005 in words is "five hundred five billion, five hundred five million, fifty thousand, five".

Divisors: 1 3 5 15 23 69 115 345 457 1371 2285 6855 10511 31533 52555 157665 3206197 9618591 16030985 48092955 73742531 221227593 368712655 1106137965 1465232029 4395696087 7326160145 21978480435 33700336667 101101010001 168501683335 505505050005