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244001117020 = 22512200055851
BaseRepresentation
bin1110001100111110011…
…0011001001101011100
3212022210212011000201011
43203033212121031130
512444203241221040
6304031554425004
723425401163003
oct3431746311534
9768725130634
10244001117020
11945312a6721
123b357592164
131a0172c46ab
14bb49c13c3a
1565313523ea
hex38cf99935c

244001117020 has 12 divisors (see below), whose sum is σ = 512402345784. Its totient is φ = 97600446800.

The previous prime is 244001116981. The next prime is 244001117029. The reversal of 244001117020 is 20711100442.

244001117020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 244001116982 and 244001117000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244001117029) 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, 6100027906 + ... + 6100027945.

It is an arithmetic number, because the mean of its divisors is an integer number (42700195482).

Almost surely, 2244001117020 is an apocalyptic number.

244001117020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244001117020 is an abundant number, since it is smaller than the sum of its proper divisors (268401228764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244001117020 is a wasteful number, since it uses less digits than its factorization.

244001117020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12200055860 (or 12200055858 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 244001117020 its reverse (20711100442), we get a palindrome (264712217462).

The spelling of 244001117020 in words is "two hundred forty-four billion, one million, one hundred seventeen thousand, twenty".

Divisors: 1 2 4 5 10 20 12200055851 24400111702 48800223404 61000279255 122000558510 244001117020