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52231174237 = 11223103257709
BaseRepresentation
bin110000101001001110…
…000111100001011101
311222211002011120021201
4300221032013201131
51323432140033422
635554503155501
73526223440624
oct605116074135
9158732146251
1052231174237
1120173155300
12a158145b91
134c05097978
142756ba46bb
15155a6bd727
hexc2938785d

52231174237 has 48 divisors (see below), whose sum is σ = 60809898240. Its totient is φ = 44739256320.

The previous prime is 52231174181. The next prime is 52231174243. The reversal of 52231174237 is 73247113225.

It is not a de Polignac number, because 52231174237 - 27 = 52231174109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52231174196 and 52231174205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52231174537) 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 47 ways as a sum of consecutive naturals, for example, 73668439 + ... + 73669147.

It is an arithmetic number, because the mean of its divisors is an integer number (1266872880).

Almost surely, 252231174237 is an apocalyptic number.

It is an amenable number.

52231174237 is a deficient number, since it is larger than the sum of its proper divisors (8578724003).

52231174237 is a wasteful number, since it uses less digits than its factorization.

52231174237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114 (or 1103 counting only the distinct ones).

The product of its digits is 70560, while the sum is 37.

The spelling of 52231174237 in words is "fifty-two billion, two hundred thirty-one million, one hundred seventy-four thousand, two hundred thirty-seven".

Divisors: 1 11 23 103 121 253 257 709 1133 2369 2783 2827 5911 7799 12463 16307 26059 26471 31097 65021 73027 85789 179377 182213 286649 291181 608833 715231 803297 1679621 1973147 2004343 3202991 4190899 6697163 8836267 18475831 18767939 22047773 46099889 73668793 203234141 206447329 431662597 507098779 2270920619 4748288567 52231174237