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42816968675 = 52131035872179
BaseRepresentation
bin100111111000000101…
…110001011111100011
311002111222200101001122
4213320011301133203
51200142120444200
631400404122455
73044021141315
oct477005613743
9132458611048
1042816968675
1117182076328
12836b39642b
134064871230
14210276b7b5
1511a8e74385
hex9f81717e3

42816968675 has 48 divisors (see below), whose sum is σ = 57857130240. Its totient is φ = 31244019840.

The previous prime is 42816968627. The next prime is 42816968699. The reversal of 42816968675 is 57686961824.

It is not a de Polignac number, because 42816968675 - 28 = 42816968419 is a prime.

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, 19648736 + ... + 19650914.

It is an arithmetic number, because the mean of its divisors is an integer number (1205356880).

Almost surely, 242816968675 is an apocalyptic number.

42816968675 is a deficient number, since it is larger than the sum of its proper divisors (15040161565).

42816968675 is a wasteful number, since it uses less digits than its factorization.

42816968675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892 (or 2887 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 62.

The spelling of 42816968675 in words is "forty-two billion, eight hundred sixteen million, nine hundred sixty-eight thousand, six hundred seventy-five".

Divisors: 1 5 13 25 65 103 325 515 587 1339 2179 2575 2935 6695 7631 10895 14675 28327 33475 38155 54475 60461 141635 190775 224437 302305 708175 785993 1122185 1279073 1511525 2917681 3929965 5610925 6395365 14588405 16627949 19649825 31976825 72942025 83139745 131744519 415698725 658722595 1712678747 3293612975 8563393735 42816968675