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244040317046 = 2122020158523
BaseRepresentation
bin1110001101000111101…
…1111011100001110110
3212022220120220121000222
43203101323323201312
512444243310121141
6304035514534342
723426355316541
oct3432173734166
9768816817028
10244040317046
1194551440239
123b3687373b2
131a02246b086
14bb510d9858
1565349e714b
hex38d1efb876

244040317046 has 4 divisors (see below), whose sum is σ = 366060475572. Its totient is φ = 122020158522.

The previous prime is 244040316979. The next prime is 244040317049. The reversal of 244040317046 is 640713040442.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 640713040442 = 2320356520221.

It is a super-2 number, since 2×2440403170462 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244040316997 and 244040317015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244040317049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010079260 + ... + 61010079263.

It is an arithmetic number, because the mean of its divisors is an integer number (91515118893).

Almost surely, 2244040317046 is an apocalyptic number.

244040317046 is a deficient number, since it is larger than the sum of its proper divisors (122020158526).

244040317046 is a wasteful number, since it uses less digits than its factorization.

244040317046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122020158525.

The product of its (nonzero) digits is 64512, while the sum is 35.

Adding to 244040317046 its reverse (640713040442), we get a palindrome (884753357488).

The spelling of 244040317046 in words is "two hundred forty-four billion, forty million, three hundred seventeen thousand, forty-six".

Divisors: 1 2 122020158523 244040317046