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244345020109 = 1719175252547
BaseRepresentation
bin1110001110010000011…
…0010001111011001101
3212100200211021010001121
43203210012101323031
513000404311120414
6304130041440541
723440045254631
oct3434406217315
9770624233047
10244345020109
1194698437153
123b4327a0151
131a070624748
14bb7d774dc1
156551634724
hex38e4191ecd

244345020109 has 8 divisors (see below), whose sum is σ = 260072805888. Its totient is φ = 228767739840.

The previous prime is 244345020097. The next prime is 244345020151. The reversal of 244345020109 is 901020543442.

244345020109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 244345020109 - 25 = 244345020077 is a prime.

It is a super-2 number, since 2×2443450201092 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244345020169) 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 7 ways as a sum of consecutive naturals, for example, 37623027 + ... + 37629520.

It is an arithmetic number, because the mean of its divisors is an integer number (32509100736).

Almost surely, 2244345020109 is an apocalyptic number.

It is an amenable number.

244345020109 is a deficient number, since it is larger than the sum of its proper divisors (15727785779).

244345020109 is a wasteful number, since it uses less digits than its factorization.

244345020109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75252755.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 244345020109 in words is "two hundred forty-four billion, three hundred forty-five million, twenty thousand, one hundred nine".

Divisors: 1 17 191 3247 75252547 1279293299 14373236477 244345020109