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4048312007 = 19213069053
BaseRepresentation
bin1111000101001100…
…0101011011000111
3101110010121120001202
43301103011123013
531242331441012
61505413213115
7202215040625
oct36123053307
911403546052
104048312007
111798191803
1294b93119b
134c69386bc
142a592c515
1518a619cc2
hexf14c56c7

4048312007 has 4 divisors (see below), whose sum is σ = 4261381080. Its totient is φ = 3835242936.

The previous prime is 4048311977. The next prime is 4048312049. The reversal of 4048312007 is 7002138404.

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 4048312007 - 216 = 4048246471 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 (4048312067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106534508 + ... + 106534545.

It is an arithmetic number, because the mean of its divisors is an integer number (1065345270).

Almost surely, 24048312007 is an apocalyptic number.

4048312007 is a deficient number, since it is larger than the sum of its proper divisors (213069073).

4048312007 is a wasteful number, since it uses less digits than its factorization.

4048312007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213069072.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 4048312007 is about 63626.3467991052. The cubic root of 4048312007 is about 1593.7663711208.

The spelling of 4048312007 in words is "four billion, forty-eight million, three hundred twelve thousand, seven".

Divisors: 1 19 213069053 4048312007