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7057288004 = 2213135717077
BaseRepresentation
bin1101001001010010…
…11010101101000100
3200012211112101011012
412210221122231010
5103423131204004
63124142101352
7336612646454
oct64451325504
920184471135
107057288004
112aa1722a28
12144b57a858
13886143680
144ad3cdd64
152b488346e
hex1a4a5ab44

7057288004 has 12 divisors (see below), whose sum is σ = 13300273644. Its totient is φ = 3257209824.

The previous prime is 7057287967. The next prime is 7057288031. The reversal of 7057288004 is 4008827507.

It can be written as a sum of positive squares in 2 ways, for example, as 2481036100 + 4576251904 = 49810^2 + 67648^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67858487 + ... + 67858590.

It is an arithmetic number, because the mean of its divisors is an integer number (1108356137).

Almost surely, 27057288004 is an apocalyptic number.

It is an amenable number.

7057288004 is a deficient number, since it is larger than the sum of its proper divisors (6242985640).

7057288004 is a wasteful number, since it uses less digits than its factorization.

7057288004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135717094 (or 135717092 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 7057288004 is about 84007.6663406382. Note that the first 3 decimals coincide. The cubic root of 7057288004 is about 1918.1354877735.

The spelling of 7057288004 in words is "seven billion, fifty-seven million, two hundred eighty-eight thousand, four".

Divisors: 1 2 4 13 26 52 135717077 271434154 542868308 1764322001 3528644002 7057288004