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3075144545 = 51171787489
BaseRepresentation
bin1011011101001010…
…1111101101100001
321221022102112021102
42313102233231201
522244214111140
61225051004145
7136130203664
oct26722575541
97838375242
103075144545
111338925680
12719a39655
133a0134875
142125a76db
1512ee88e15
hexb74afb61

3075144545 has 16 divisors (see below), whose sum is σ = 4082348160. Its totient is φ = 2204966400.

The previous prime is 3075144539. The next prime is 3075144557. The reversal of 3075144545 is 5454415703.

It is not a de Polignac number, because 3075144545 - 216 = 3075079009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3075144499 and 3075144508.

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 15 ways as a sum of consecutive naturals, for example, 389840 + ... + 397649.

It is an arithmetic number, because the mean of its divisors is an integer number (255146760).

Almost surely, 23075144545 is an apocalyptic number.

It is an amenable number.

3075144545 is a deficient number, since it is larger than the sum of its proper divisors (1007203615).

3075144545 is a wasteful number, since it uses less digits than its factorization.

3075144545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787576.

The product of its (nonzero) digits is 168000, while the sum is 38.

The square root of 3075144545 is about 55453.9858351048. The cubic root of 3075144545 is about 1454.1923135827.

The spelling of 3075144545 in words is "three billion, seventy-five million, one hundred forty-four thousand, five hundred forty-five".

Divisors: 1 5 11 55 71 355 781 3905 787489 3937445 8662379 43311895 55911719 279558595 615028909 3075144545