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344253147245 = 5752318806509
BaseRepresentation
bin1010000001001110001…
…01100010100001101101
31012220120121000211102122
411000213011202201231
521120012301202440
6422051523402325
733604625320340
oct5004705424155
91186517024378
10344253147245
11122aa6a21867
12568758233a5
13266030a7937
141293a51c457
158e4c7727b5
hex502716286d

344253147245 has 16 divisors (see below), whose sum is σ = 473021339520. Its totient is φ = 235607932224.

The previous prime is 344253147239. The next prime is 344253147263. The reversal of 344253147245 is 542741352443.

It is a happy number.

It is not a de Polignac number, because 344253147245 - 214 = 344253130861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344253147196 and 344253147205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9384950 + ... + 9421559.

It is an arithmetic number, because the mean of its divisors is an integer number (29563833720).

Almost surely, 2344253147245 is an apocalyptic number.

344253147245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

344253147245 is a deficient number, since it is larger than the sum of its proper divisors (128768192275).

344253147245 is a wasteful number, since it uses less digits than its factorization.

344253147245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18807044.

The product of its digits is 1612800, while the sum is 44.

Adding to 344253147245 its reverse (542741352443), we get a palindrome (886994499688).

The spelling of 344253147245 in words is "three hundred forty-four billion, two hundred fifty-three million, one hundred forty-seven thousand, two hundred forty-five".

Divisors: 1 5 7 35 523 2615 3661 18305 18806509 94032545 131645563 658227815 9835804207 49179021035 68850629449 344253147245