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52016753745 = 3551133711549
BaseRepresentation
bin110000011100011100…
…001010110001010001
311222021010200212200000
4300130130022301101
51323012242104440
635521323320213
73521011053165
oct603434126121
9158233625600
1052016753745
1120073112a90
12a0b8380069
134b9c831a38
14273650aca5
151546966730
hexc1c70ac51

52016753745 has 96 divisors (see below), whose sum is σ = 102313411200. Its totient is φ = 25143229440.

The previous prime is 52016753741. The next prime is 52016753749. The reversal of 52016753745 is 54735761025.

It is a happy number.

52016753745 is a `hidden beast` number, since 5 + 201 + 6 + 75 + 374 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (52016753741) and next prime (52016753749).

It is not a de Polignac number, because 52016753745 - 22 = 52016753741 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 52016753745.

It is not an unprimeable number, because it can be changed into a prime (52016753741) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4498231 + ... + 4509779.

It is an arithmetic number, because the mean of its divisors is an integer number (1065764700).

Almost surely, 252016753745 is an apocalyptic number.

52016753745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52016753745 is a deficient number, since it is larger than the sum of its proper divisors (50296657455).

52016753745 is a wasteful number, since it uses less digits than its factorization.

52016753745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11917 (or 11905 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 52016753745 in words is "fifty-two billion, sixteen million, seven hundred fifty-three thousand, seven hundred forty-five".

Divisors: 1 3 5 9 11 15 27 33 45 55 81 99 135 165 243 297 337 405 495 891 1011 1215 1485 1685 2673 3033 3707 4455 5055 9099 11121 11549 13365 15165 18535 27297 33363 34647 45495 55605 57745 81891 100089 103941 127039 136485 166815 173235 300267 311823 381117 409455 500445 519705 635195 900801 935469 1143351 1501335 1559115 1905585 2806407 3430053 3892013 4504005 4677345 5716755 10290159 11676039 14032035 17150265 19460065 30870477 35028117 42812143 51450795 58380195 105084351 128436429 154352385 175140585 214060715 315253053 385309287 525421755 642182145 945759159 1155927861 1576265265 1926546435 3467783583 4728795795 5779639305 10403350749 17338917915 52016753745