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4064640103 = 5577297379
BaseRepresentation
bin1111001001000101…
…0111110001100111
3101111021100010000001
43302101113301213
531311021440403
61511155202131
7202503604456
oct36221276147
911437303001
104064640103
1117a64242a7
129552a6347
134ca1346b4
142a7b7cb9d
1518bc92c1d
hexf2457c67

4064640103 has 4 divisors (see below), whose sum is σ = 4071938040. Its totient is φ = 4057342168.

The previous prime is 4064640101. The next prime is 4064640121. The reversal of 4064640103 is 3010464604.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4064640103 - 21 = 4064640101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4064640101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3648133 + ... + 3649246.

It is an arithmetic number, because the mean of its divisors is an integer number (1017984510).

Almost surely, 24064640103 is an apocalyptic number.

4064640103 is a deficient number, since it is larger than the sum of its proper divisors (7297937).

4064640103 is an equidigital number, since it uses as much as digits as its factorization.

4064640103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7297936.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 4064640103 is about 63754.5300586554. The cubic root of 4064640103 is about 1595.9062145871.

The spelling of 4064640103 in words is "four billion, sixty-four million, six hundred forty thousand, one hundred three".

Divisors: 1 557 7297379 4064640103