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368848106009 = 1919413058211
BaseRepresentation
bin1010101111000010000…
…11110111001000011001
31022021001122210012010022
411113201003313020121
522020400103343014
6441240235000225
735435254112435
oct5274103671031
91267048705108
10368848106009
1113247815a369
125b59a599075
1328a22726086
1413bd0b8b9c5
1598dbad7a8e
hex55e10f7219

368848106009 has 4 divisors (see below), whose sum is σ = 388261164240. Its totient is φ = 349435047780.

The previous prime is 368848105891. The next prime is 368848106051. The reversal of 368848106009 is 900601848863.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 900601848863 = 1078416839709.

It is a cyclic number.

It is not a de Polignac number, because 368848106009 - 228 = 368579670553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (368848106059) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9706529087 + ... + 9706529124.

It is an arithmetic number, because the mean of its divisors is an integer number (97065291060).

Almost surely, 2368848106009 is an apocalyptic number.

It is an amenable number.

368848106009 is a deficient number, since it is larger than the sum of its proper divisors (19413058231).

368848106009 is a wasteful number, since it uses less digits than its factorization.

368848106009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19413058230.

The product of its (nonzero) digits is 1990656, while the sum is 53.

The spelling of 368848106009 in words is "three hundred sixty-eight billion, eight hundred forty-eight million, one hundred six thousand, nine".

Divisors: 1 19 19413058211 368848106009