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675084762387 = 32710715631149
BaseRepresentation
bin10011101001011100010…
…11111111110100010011
32101112111211002012001200
421310232023333310103
542030033144344022
61234044001202243
766526141541550
oct11645613776423
92345454065050
10675084762387
11240335826932
12aaa04630383
134b8776706a9
1424962303a27
1512861a79bac
hex9d2e2ffd13

675084762387 has 12 divisors (see below), whose sum is σ = 1114425639600. Its totient is φ = 385762721328.

The previous prime is 675084762377. The next prime is 675084762397. The reversal of 675084762387 is 783267480576.

675084762387 is a `hidden beast` number, since 6 + 7 + 508 + 47 + 6 + 2 + 3 + 87 = 666.

It is an interprime number because it is at equal distance from previous prime (675084762377) and next prime (675084762397).

It is not a de Polignac number, because 675084762387 - 210 = 675084761363 is a prime.

It is a super-2 number, since 2×6750847623872 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 10715631149 = 675084762387 / (6 + 7 + 5 + 0 + 8 + 4 + 7 + 6 + 2 + 3 + 8 + 7).

It is not an unprimeable number, because it can be changed into a prime (675084762347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5357815512 + ... + 5357815637.

It is an arithmetic number, because the mean of its divisors is an integer number (92868803300).

Almost surely, 2675084762387 is an apocalyptic number.

675084762387 is a deficient number, since it is larger than the sum of its proper divisors (439340877213).

675084762387 is a wasteful number, since it uses less digits than its factorization.

675084762387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10715631162 (or 10715631159 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 63.

The spelling of 675084762387 in words is "six hundred seventy-five billion, eighty-four million, seven hundred sixty-two thousand, three hundred eighty-seven".

Divisors: 1 3 7 9 21 63 10715631149 32146893447 75009418043 96440680341 225028254129 675084762387