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551205205414 = 21183923279213
BaseRepresentation
bin10000000010101100110…
…00111111010110100110
31221200202102211122212221
420001112120333112212
533012332013033124
61101115320302554
754552243640453
oct10012630772646
91850672748787
10551205205414
111a2845a72186
128a9b1611a5a
133cc947b53a6
141c96da3a82a
15e5111e0ce4
hex805663f5a6

551205205414 has 8 divisors (see below), whose sum is σ = 826877681280. Its totient is φ = 275579311656.

The previous prime is 551205205409. The next prime is 551205205451. The reversal of 551205205414 is 414502502155.

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

It is a super-2 number, since 2×5512052054142 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 551205205414.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 11615929 + ... + 11663284.

It is an arithmetic number, because the mean of its divisors is an integer number (103359710160).

Almost surely, 2551205205414 is an apocalyptic number.

551205205414 is a deficient number, since it is larger than the sum of its proper divisors (275672475866).

551205205414 is a wasteful number, since it uses less digits than its factorization.

551205205414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23291054.

The product of its (nonzero) digits is 40000, while the sum is 34.

Adding to 551205205414 its reverse (414502502155), we get a palindrome (965707707569).

The spelling of 551205205414 in words is "five hundred fifty-one billion, two hundred five million, two hundred five thousand, four hundred fourteen".

Divisors: 1 2 11839 23678 23279213 46558426 275602602707 551205205414