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11806700223 = 39758769119
BaseRepresentation
bin10101111111011101…
…11111001010111111
31010110211101111220110
422333232333022333
5143140003401343
65231322321103
7565403203353
oct127756771277
933424344813
1011806700223
11500963569a
122356059193
1311620b5166
148000a1463
154917db833
hex2bfbbf2bf

11806700223 has 16 divisors (see below), whose sum is σ = 15931883520. Its totient is φ = 7776604416.

The previous prime is 11806700221. The next prime is 11806700233. The reversal of 11806700223 is 32200760811.

It is not a de Polignac number, because 11806700223 - 21 = 11806700221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11806700221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136258 + ... + 205376.

It is an arithmetic number, because the mean of its divisors is an integer number (995742720).

Almost surely, 211806700223 is an apocalyptic number.

11806700223 is a deficient number, since it is larger than the sum of its proper divisors (4125183297).

11806700223 is an equidigital number, since it uses as much as digits as its factorization.

11806700223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69806.

The product of its (nonzero) digits is 4032, while the sum is 30.

The spelling of 11806700223 in words is "eleven billion, eight hundred six million, seven hundred thousand, two hundred twenty-three".

Divisors: 1 3 97 291 587 1761 56939 69119 170817 207357 6704543 20113629 40572853 121718559 3935566741 11806700223