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293350816744 = 23199718361969
BaseRepresentation
bin1000100010011010001…
…00100011101111101000
31001001012010022112001121
410101031010203233220
514301240302113434
6342432530025024
730123335541406
oct4211504435750
91031163275047
10293350816744
11103455985527
1248a2a718174
132188040684b
14102ac026476
15796da907b4
hex444d123be8

293350816744 has 16 divisors (see below), whose sum is σ = 550308240900. Its totient is φ = 146601952512.

The previous prime is 293350816721. The next prime is 293350816771. The reversal of 293350816744 is 447618053392.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 293103132100 + 247684644 = 541390^2 + 15738^2 .

It is a junction number, because it is equal to n+sod(n) for n = 293350816691 and 293350816700.

It is an unprimeable number.

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, 9165009 + ... + 9196960.

It is a 1-persistent number, because it is pandigital, but 2⋅293350816744 = 586701633488 is not.

Almost surely, 2293350816744 is an apocalyptic number.

It is an amenable number.

293350816744 is a deficient number, since it is larger than the sum of its proper divisors (256957424156).

293350816744 is a wasteful number, since it uses less digits than its factorization.

293350816744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18363972 (or 18363968 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 293350816744 in words is "two hundred ninety-three billion, three hundred fifty million, eight hundred sixteen thousand, seven hundred forty-four".

Divisors: 1 2 4 8 1997 3994 7988 15976 18361969 36723938 73447876 146895752 36668852093 73337704186 146675408372 293350816744