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52867482918 = 23891631673637
BaseRepresentation
bin110001001111001001…
…011100010100100110
312001110102111101200220
4301033021130110212
51331233033423133
640141553345210
73551051122155
oct611711342446
9161412441626
1052867482918
112046a352448
12a2b5268206
134ca6b66b93
1427b74bd59c
1515964ae5b3
hexc4f25c526

52867482918 has 64 divisors (see below), whose sum is σ = 108252910080. Its totient is φ = 17209158912.

The previous prime is 52867482917. The next prime is 52867482953. The reversal of 52867482918 is 81928476825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52867482917) 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 31 ways as a sum of consecutive naturals, for example, 14534196 + ... + 14537832.

It is an arithmetic number, because the mean of its divisors is an integer number (1691451720).

Almost surely, 252867482918 is an apocalyptic number.

52867482918 is an abundant number, since it is smaller than the sum of its proper divisors (55385427162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52867482918 is a wasteful number, since it uses less digits than its factorization.

52867482918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4061.

The product of its digits is 15482880, while the sum is 60.

The spelling of 52867482918 in words is "fifty-two billion, eight hundred sixty-seven million, four hundred eighty-two thousand, nine hundred eighteen".

Divisors: 1 2 3 6 89 163 167 178 267 326 334 489 501 534 978 1002 3637 7274 10911 14507 14863 21822 27221 29014 29726 43521 44589 54442 81663 87042 89178 163326 323693 592831 607379 647386 971079 1185662 1214758 1778493 1822137 1942158 2422669 3556986 3644274 4845338 7268007 14536014 52761959 54056731 99002777 105523918 108113462 158285877 162170193 198005554 297008331 316571754 324340386 594016662 8811247153 17622494306 26433741459 52867482918