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5450012307 = 321921677443
BaseRepresentation
bin1010001001101100…
…01001011010010011
3112001211011022101200
411010312021122103
542130200343212
62300444402243
7252025224465
oct50466113223
915054138350
105450012307
112347431a03
121081246383
1368b16106c
14399b64135
1521d6e86dc
hex144d89693

5450012307 has 18 divisors (see below), whose sum is σ = 8308380132. Its totient is φ = 3442110984.

The previous prime is 5450012297. The next prime is 5450012333. The reversal of 5450012307 is 7032100545.

It is a happy number.

It is not a de Polignac number, because 5450012307 - 27 = 5450012179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5450012377) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 835473 + ... + 841970.

It is an arithmetic number, because the mean of its divisors is an integer number (461576674).

Almost surely, 25450012307 is an apocalyptic number.

5450012307 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

5450012307 is a deficient number, since it is larger than the sum of its proper divisors (2858367825).

5450012307 is a wasteful number, since it uses less digits than its factorization.

5450012307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677487 (or 1677465 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 5450012307 is about 73824.1986546417. The cubic root of 5450012307 is about 1759.8101881861.

The spelling of 5450012307 in words is "five billion, four hundred fifty million, twelve thousand, three hundred seven".

Divisors: 1 3 9 19 57 171 361 1083 3249 1677443 5032329 15096987 31871417 95614251 286842753 605556923 1816670769 5450012307