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226723528871 = 71911633146539
BaseRepresentation
bin1101001100100111000…
…1101000000010100111
3210200012202022121102222
43103021301220002213
512203312210410441
6252053320022555
722244264124620
oct3231161500247
9720182277388
10226723528871
1188175580a54
1237b35301a5b
13184c294c658
14ad8b316a47
155d6e5e6d4b
hex34c9c680a7

226723528871 has 16 divisors (see below), whose sum is σ = 272775417600. Its totient is φ = 184089241728.

The previous prime is 226723528819. The next prime is 226723528877. The reversal of 226723528871 is 178825327622.

It is a happy number.

It is not a de Polignac number, because 226723528871 - 218 = 226723266727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226723528877) 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, 1473920 + ... + 1620458.

It is an arithmetic number, because the mean of its divisors is an integer number (17048463600).

Almost surely, 2226723528871 is an apocalyptic number.

226723528871 is a deficient number, since it is larger than the sum of its proper divisors (46051888729).

226723528871 is a wasteful number, since it uses less digits than its factorization.

226723528871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158198.

The product of its digits is 4515840, while the sum is 53.

The spelling of 226723528871 in words is "two hundred twenty-six billion, seven hundred twenty-three million, five hundred twenty-eight thousand, eight hundred seventy-one".

Divisors: 1 7 19 133 11633 81431 146539 221027 1025773 1547189 2784241 19489687 1704688187 11932817309 32389075553 226723528871