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551020052546 = 27911712978197
BaseRepresentation
bin10000000010010110101…
…10101100000001000010
31221200021112102220220022
420001023112230001002
533011442113140141
61101045104013442
754544535111255
oct10011326540102
91850245386808
10551020052546
111a2760500087
128a95b601282
133cc65328c92
141c95320109c
15e4eed1ab4b
hex804b5ac042

551020052546 has 16 divisors (see below), whose sum is σ = 837707533440. Its totient is φ = 271790166960.

The previous prime is 551020052537. The next prime is 551020052551. The reversal of 551020052546 is 645250020155.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1304081 + ... + 1674116.

It is an arithmetic number, because the mean of its divisors is an integer number (52356720840).

Almost surely, 2551020052546 is an apocalyptic number.

551020052546 is a deficient number, since it is larger than the sum of its proper divisors (286687480894).

551020052546 is a wasteful number, since it uses less digits than its factorization.

551020052546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2979449.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 551020052546 in words is "five hundred fifty-one billion, twenty million, fifty-two thousand, five hundred forty-six".

Divisors: 1 2 79 158 1171 2342 92509 185018 2978197 5956394 235277563 470555126 3487468687 6974937374 275510026273 551020052546