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52544122345 = 5112138380491
BaseRepresentation
bin110000111011110111…
…111010110111101001
312000121220000222101101
4300323313322313221
51330102243403340
640045522521401
73540043446031
oct607367726751
9160556028341
1052544122345
1120313872900
12a224b06261
134c54b7a170
1427865888c1
151577dd8c9a
hexc3bdfade9

52544122345 has 48 divisors (see below), whose sum is σ = 75537556416. Its totient is φ = 34848950400.

The previous prime is 52544122339. The next prime is 52544122363. The reversal of 52544122345 is 54322144525.

It is not a de Polignac number, because 52544122345 - 27 = 52544122217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 612550 + ... + 693040.

It is an arithmetic number, because the mean of its divisors is an integer number (1573699092).

Almost surely, 252544122345 is an apocalyptic number.

52544122345 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52544122345 is a deficient number, since it is larger than the sum of its proper divisors (22993434071).

52544122345 is a wasteful number, since it uses less digits than its factorization.

52544122345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80614 (or 80603 counting only the distinct ones).

The product of its digits is 192000, while the sum is 37.

The spelling of 52544122345 in words is "fifty-two billion, five hundred forty-four million, one hundred twenty-two thousand, three hundred forty-five".

Divisors: 1 5 11 13 55 65 83 121 143 415 605 715 913 1079 1573 4565 5395 7865 10043 11869 50215 59345 80491 130559 402455 652795 885401 1046383 4427005 5231915 6680753 9739411 11510213 33403765 48697055 57551065 73488283 86849789 126612343 367441415 434248945 633061715 808371113 955347679 4041855565 4776738395 10508824469 52544122345