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51140552344332 = 223111191313252121
BaseRepresentation
bin10111010000011000101100…
…11101001100001100001100
320201001222201000121120100120
423220030112131030030030
523200341322400004312
6300433351224224540
713525532363403603
oct1350142635141414
9221058630546316
1051140552344332
111532764a626640
12589b46b60b150
13226c6c1b32069
14c8b30477ca3a
155da43a85028c
hex2e831674c30c

51140552344332 has 48 divisors (see below), whose sum is σ = 130177084162944. Its totient is φ = 15497002224000.

The previous prime is 51140552344313. The next prime is 51140552344397. The reversal of 51140552344332 is 23344325504115.

It is a super-3 number, since 3×511405523443323 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14099232 + ... + 17351352.

It is an arithmetic number, because the mean of its divisors is an integer number (2712022586728).

Almost surely, 251140552344332 is an apocalyptic number.

It is an amenable number.

51140552344332 is an abundant number, since it is smaller than the sum of its proper divisors (79036531818612).

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

51140552344332 is a wasteful number, since it uses less digits than its factorization.

51140552344332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371270 (or 3371268 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 51140552344332 its reverse (23344325504115), we get a palindrome (74484877848447).

The spelling of 51140552344332 in words is "fifty-one trillion, one hundred forty billion, five hundred fifty-two million, three hundred forty-four thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 119131 238262 357393 476524 714786 1310441 1429572 2620882 3252121 3931323 5241764 6504242 7862646 9756363 13008484 15725292 19512726 35773331 39025452 71546662 107319993 143093324 214639986 429279972 387428426851 774856853702 1162285280553 1549713707404 2324570561106 4261712695361 4649141122212 8523425390722 12785138086083 17046850781444 25570276172166 51140552344332