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3028567145 = 51031358733
BaseRepresentation
bin1011010010000100…
…0100010001101001
321211001210011002112
42310201010101221
522200303122040
61220304412105
7135023252552
oct26441042151
97731704075
103028567145
11131460235a
12706317035
133935a7286
1420a321329
1512ad38365
hexb4844469

3028567145 has 8 divisors (see below), whose sum is σ = 3634694856. Its totient is φ = 2422577536.

The previous prime is 3028567109. The next prime is 3028567169. The reversal of 3028567145 is 5417658203.

It can be written as a sum of positive squares in 4 ways, for example, as 1011748864 + 2016818281 = 31808^2 + 44909^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3028567145 - 26 = 3028567081 is a prime.

It is a super-3 number, since 3×30285671453 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22199 + ... + 80931.

It is an arithmetic number, because the mean of its divisors is an integer number (454336857).

Almost surely, 23028567145 is an apocalyptic number.

It is an amenable number.

3028567145 is a deficient number, since it is larger than the sum of its proper divisors (606127711).

3028567145 is a wasteful number, since it uses less digits than its factorization.

3028567145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69051.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 3028567145 is about 55032.4190364189. The cubic root of 3028567145 is about 1446.8129995311.

The spelling of 3028567145 in words is "three billion, twenty-eight million, five hundred sixty-seven thousand, one hundred forty-five".

Divisors: 1 5 10313 51565 58733 293665 605713429 3028567145