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40005500050505 = 511727372728191
BaseRepresentation
bin10010001100010100000011…
…00111101001110001001001
312020122111012002020112012202
421012022001213221301021
520220422231003104010
6221030134545245545
711266205404515263
oct1106120147516111
9166574162215182
1040005500050505
1111824267923460
1245a14010338b5
13194266bbc8412
149c43c2b46b33
1549597c9eb6a5
hex2462819e9c49

40005500050505 has 8 divisors (see below), whose sum is σ = 52370836429824. Its totient is φ = 29094909127600.

The previous prime is 40005500050471. The next prime is 40005500050573. The reversal of 40005500050505 is 50505000550004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40005500050505 - 212 = 40005500046409 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 363686364041 + ... + 363686364150.

It is an arithmetic number, because the mean of its divisors is an integer number (6546354553728).

Almost surely, 240005500050505 is an apocalyptic number.

It is an amenable number.

40005500050505 is a deficient number, since it is larger than the sum of its proper divisors (12365336379319).

40005500050505 is a wasteful number, since it uses less digits than its factorization.

40005500050505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727372728207.

The product of its (nonzero) digits is 12500, while the sum is 29.

The spelling of 40005500050505 in words is "forty trillion, five billion, five hundred million, fifty thousand, five hundred five".

Divisors: 1 5 11 55 727372728191 3636863640955 8001100010101 40005500050505