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550405531312214 = 21716188397979771
BaseRepresentation
bin111110100100101110100011…
…0001011010010000001010110
32200011211020212211110001110112
41331021131012023102001112
51034120321012003442324
65230340451014323022
7223635326111023514
oct17511350613220126
92604736784401415
10550405531312214
1114a415747423a66
1251894342959472
131a81703267ccb6
1499cbaac6b14b4
15439749e85dc0e
hex1f497462d2056

550405531312214 has 8 divisors (see below), whose sum is σ = 874173490907688. Its totient is φ = 259014367676320.

The previous prime is 550405531312171. The next prime is 550405531312313. The reversal of 550405531312214 is 412213135504055.

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

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 3 ways as a sum of consecutive naturals, for example, 8094198989852 + ... + 8094198989919.

It is an arithmetic number, because the mean of its divisors is an integer number (109271686363461).

Almost surely, 2550405531312214 is an apocalyptic number.

550405531312214 is a deficient number, since it is larger than the sum of its proper divisors (323767959595474).

550405531312214 is a wasteful number, since it uses less digits than its factorization.

550405531312214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16188397979790.

The product of its (nonzero) digits is 360000, while the sum is 41.

Adding to 550405531312214 its reverse (412213135504055), we get a palindrome (962618666816269).

The spelling of 550405531312214 in words is "five hundred fifty trillion, four hundred five billion, five hundred thirty-one million, three hundred twelve thousand, two hundred fourteen".

Divisors: 1 2 17 34 16188397979771 32376795959542 275202765656107 550405531312214