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52075110351 = 3115967617647
BaseRepresentation
bin110000011111111010…
…110001111111001111
311222102012111200212210
4300133322301333033
51323122212012401
635531210201503
73522320064105
oct603772617717
9158365450783
1052075110351
11200a3051190
12a113a23293
134bab954984
14274017bc75
15154bb424d6
hexc1feb1fcf

52075110351 has 64 divisors (see below), whose sum is σ = 78426869760. Its totient is φ = 30465980160.

The previous prime is 52075110341. The next prime is 52075110391. The reversal of 52075110351 is 15301157025.

It is not a de Polignac number, because 52075110351 - 29 = 52075109839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52075110331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80486710 + ... + 80487356.

It is an arithmetic number, because the mean of its divisors is an integer number (1225419840).

Almost surely, 252075110351 is an apocalyptic number.

52075110351 is a deficient number, since it is larger than the sum of its proper divisors (26351759409).

52075110351 is a wasteful number, since it uses less digits than its factorization.

52075110351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404.

The product of its (nonzero) digits is 5250, while the sum is 30.

Adding to 52075110351 its reverse (15301157025), we get a palindrome (67376267376).

The spelling of 52075110351 in words is "fifty-two billion, seventy-five million, one hundred ten thousand, three hundred fifty-one".

Divisors: 1 3 11 33 59 67 177 201 617 647 649 737 1851 1941 1947 2211 3953 6787 7117 11859 20361 21351 36403 38173 41339 43349 43483 109209 114519 124017 130047 130449 399199 400433 419903 454729 476839 1197597 1201299 1259709 1364187 1430517 2439001 2557591 4391189 7317003 7672773 13173567 23552741 26746333 26829011 28133501 70658223 80238999 80487033 84400503 259080151 294209663 777240453 882628989 1578033647 4734100941 17358370117 52075110351