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42876666875 = 54717576493
BaseRepresentation
bin100111111011101001…
…100000001111111011
311002200011000100121002
4213323221200033323
51200302411320000
631410335435215
73045344440460
oct477351401773
9132604010532
1042876666875
1117202840489
128387385b0b
134074043a03
14210a66b667
1511ae3178d5
hex9fba603fb

42876666875 has 40 divisors (see below), whose sum is σ = 64834821216. Its totient is φ = 27671616000.

The previous prime is 42876666869. The next prime is 42876666887. The reversal of 42876666875 is 57866667824.

It is not a de Polignac number, because 42876666875 - 214 = 42876650491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 213872 + ... + 362621.

Almost surely, 242876666875 is an apocalyptic number.

42876666875 is a deficient number, since it is larger than the sum of its proper divisors (21958154341).

42876666875 is an equidigital number, since it uses as much as digits as its factorization.

42876666875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576537 (or 576522 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 65.

The spelling of 42876666875 in words is "forty-two billion, eight hundred seventy-six million, six hundred sixty-six thousand, eight hundred seventy-five".

Divisors: 1 5 7 17 25 35 85 119 125 175 425 595 625 875 2125 2975 4375 10625 14875 74375 576493 2882465 4035451 9800381 14412325 20177255 49001905 68602667 72061625 100886275 245009525 343013335 360308125 504431375 1225047625 1715066675 2522156875 6125238125 8575333375 42876666875