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672303275211 = 31729736226933
BaseRepresentation
bin10011100100010000110…
…01011101110011001011
32101021022222012222222010
421302020121131303023
542003334114301321
61232504000231003
766400205356521
oct11621031356313
92337288188863
10672303275211
1123a1387433a7
12aa36900b463
134b5233259a9
142477ab3c311
151274c79a676
hex9c8865dccb

672303275211 has 32 divisors (see below), whose sum is σ = 995313130560. Its totient is φ = 401711837184.

The previous prime is 672303275191. The next prime is 672303275213. The reversal of 672303275211 is 112572303276.

672303275211 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 672303275211 - 25 = 672303275179 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 672303275211.

It is not an unprimeable number, because it can be changed into a prime (672303275213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3005500 + ... + 3221433.

It is an arithmetic number, because the mean of its divisors is an integer number (31103535330).

Almost surely, 2672303275211 is an apocalyptic number.

672303275211 is a deficient number, since it is larger than the sum of its proper divisors (323009855349).

672303275211 is a wasteful number, since it uses less digits than its factorization.

672303275211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6227055.

The product of its (nonzero) digits is 105840, while the sum is 39.

Adding to 672303275211 its reverse (112572303276), we get a palindrome (784875578487).

The spelling of 672303275211 in words is "six hundred seventy-two billion, three hundred three million, two hundred seventy-five thousand, two hundred eleven".

Divisors: 1 3 17 29 51 73 87 219 493 1241 1479 2117 3723 6351 35989 107967 6226933 18680799 105857861 180581057 317573583 454566109 541743171 1363698327 3069877969 7727623853 9209633907 13182417161 23182871559 39547251483 224101091737 672303275211