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249388000003 = 2968881124847
BaseRepresentation
bin1110100001000010101…
…1101110001100000011
3212211201021112000221201
43220100223232030003
513041221312000003
6310322310202031
724006032011132
oct3502053561403
9784637460851
10249388000003
119684602a62a
12403bb653317
131a69535130c
14c0db423919
15674922ab1d
hex3a10aee303

249388000003 has 8 divisors (see below), whose sum is σ = 257993398080. Its totient is φ = 240782989440.

The previous prime is 249387999997. The next prime is 249388000051. The reversal of 249388000003 is 300000883942.

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 249388000003 - 229 = 248851129091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (249388003003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1935126 + ... + 2059972.

It is an arithmetic number, because the mean of its divisors is an integer number (32249174760).

Almost surely, 2249388000003 is an apocalyptic number.

249388000003 is a deficient number, since it is larger than the sum of its proper divisors (8605398077).

249388000003 is a wasteful number, since it uses less digits than its factorization.

249388000003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193757.

The product of its (nonzero) digits is 41472, while the sum is 37.

Adding to 249388000003 its reverse (300000883942), we get a palindrome (549388883945).

The spelling of 249388000003 in words is "two hundred forty-nine billion, three hundred eighty-eight million, three", and thus it is an aban number.

Divisors: 1 29 68881 124847 1997549 3620563 8599586207 249388000003