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550196959 = 13173180309
BaseRepresentation
bin100000110010110…
…101011011011111
31102100021220100011
4200302311123133
52111322300314
6130332344051
716430411524
oct4062653337
91370256304
10550196959
11262632134
12134315027
1389cac040
145310114b
15334814c4
hex20cb56df

550196959 has 16 divisors (see below), whose sum is σ = 647619840. Its totient is φ = 462574080.

The previous prime is 550196951. The next prime is 550196981. The reversal of 550196959 is 959691055.

It is not a de Polignac number, because 550196959 - 23 = 550196951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550196951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33304 + ... + 47005.

It is an arithmetic number, because the mean of its divisors is an integer number (40476240).

Almost surely, 2550196959 is an apocalyptic number.

550196959 is a deficient number, since it is larger than the sum of its proper divisors (97422881).

550196959 is a wasteful number, since it uses less digits than its factorization.

550196959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80370.

The product of its (nonzero) digits is 546750, while the sum is 49.

The square root of 550196959 is about 23456.2776032345. The cubic root of 550196959 is about 819.4190605637.

It can be divided in two parts, 550196 and 959, that added together give a palindrome (551155).

The spelling of 550196959 in words is "five hundred fifty million, one hundred ninety-six thousand, nine hundred fifty-nine".

Divisors: 1 13 17 31 221 403 527 6851 80309 1044017 1365253 2489579 17748289 32364527 42322843 550196959