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550050005445 = 35103356019421
BaseRepresentation
bin10000000000100011000…
…10010000000111000101
31221120202221010102102220
420000101202100013011
533003000300133240
61100404532322553
754511515621513
oct10002142200705
91846687112386
10550050005445
111a2302985366
128a72a773459
133cb3c378505
141c8a044d4b3
15e494aa45d0
hex80118901c5

550050005445 has 16 divisors (see below), whose sum is σ = 888624477312. Its totient is φ = 290511846720.

The previous prime is 550050005429. The next prime is 550050005447. The reversal of 550050005445 is 544500050055.

It is not a de Polignac number, because 550050005445 - 24 = 550050005429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550050005447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178008166 + ... + 178011255.

It is an arithmetic number, because the mean of its divisors is an integer number (55539029832).

Almost surely, 2550050005445 is an apocalyptic number.

It is an amenable number.

550050005445 is a deficient number, since it is larger than the sum of its proper divisors (338574471867).

550050005445 is a wasteful number, since it uses less digits than its factorization.

550050005445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356019532.

The product of its (nonzero) digits is 50000, while the sum is 33.

The spelling of 550050005445 in words is "five hundred fifty billion, fifty million, five thousand, four hundred forty-five".

Divisors: 1 3 5 15 103 309 515 1545 356019421 1068058263 1780097105 5340291315 36670000363 110010001089 183350001815 550050005445