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5187173282 = 25395351349
BaseRepresentation
bin1001101010010110…
…11111101110100010
3111101111120201000222
410311023133232202
541110404021112
62214415043042
7242354150114
oct46513375642
914344521028
105187173282
11222202a075
121009210482
13648874805
14372ca53b4
152055ca372
hex1352dfba2

5187173282 has 16 divisors (see below), whose sum is σ = 7936039800. Its totient is φ = 2541931392.

The previous prime is 5187173249. The next prime is 5187173311. The reversal of 5187173282 is 2823717815.

It can be written as a sum of positive squares in 4 ways, for example, as 3696518401 + 1490654881 = 60799^2 + 38609^2 .

It is a super-3 number, since 3×51871732823 (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75344 + ... + 126692.

Almost surely, 25187173282 is an apocalyptic number.

5187173282 is a deficient number, since it is larger than the sum of its proper divisors (2748866518).

5187173282 is a wasteful number, since it uses less digits than its factorization.

5187173282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52357.

The product of its digits is 188160, while the sum is 44.

The square root of 5187173282 is about 72022.0333092589. The cubic root of 5187173282 is about 1731.0525500387.

The spelling of 5187173282 in words is "five billion, one hundred eighty-seven million, one hundred seventy-three thousand, two hundred eighty-two".

Divisors: 1 2 53 106 953 1906 50509 51349 101018 102698 2721497 5442994 48935597 97871194 2593586641 5187173282