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51417352228 = 22111168576187
BaseRepresentation
bin101111111000101101…
…101000100000100100
311220201100211010100211
4233320231220200210
51320300320232403
635342032145204
73500112165664
oct577055504044
9156640733324
1051417352228
111a895833830
129b6b698204
134b055b5698
1426baa7c1a4
15150e01606d
hexbf8b68824

51417352228 has 12 divisors (see below), whose sum is σ = 98160399792. Its totient is φ = 23371523720.

The previous prime is 51417352187. The next prime is 51417352229. The reversal of 51417352228 is 82225371415.

It is a super-2 number, since 2×514173522282 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51417352229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584288050 + ... + 584288137.

It is an arithmetic number, because the mean of its divisors is an integer number (8180033316).

Almost surely, 251417352228 is an apocalyptic number.

It is an amenable number.

51417352228 is a deficient number, since it is larger than the sum of its proper divisors (46743047564).

51417352228 is a wasteful number, since it uses less digits than its factorization.

51417352228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168576202 (or 1168576200 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The spelling of 51417352228 in words is "fifty-one billion, four hundred seventeen million, three hundred fifty-two thousand, two hundred twenty-eight".

Divisors: 1 2 4 11 22 44 1168576187 2337152374 4674304748 12854338057 25708676114 51417352228