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248948380799 = 3130672618387
BaseRepresentation
bin1110011111011001111…
…0101101010001111111
3212210120122022001202222
43213312132231101333
513034321241141144
6310210523435555
723662113215366
oct3476636552177
9783518261688
10248948380799
119663a964178
12402b8385bbb
131a62524a601
14c098ca87dd
15672083d2ee
hex39f67ad47f

248948380799 has 8 divisors (see below), whose sum is σ = 257062860288. Its totient is φ = 240839144280.

The previous prime is 248948380781. The next prime is 248948380801. The reversal of 248948380799 is 997083849842.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-248948380799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248948380729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1214117 + ... + 1404270.

It is an arithmetic number, because the mean of its divisors is an integer number (32132857536).

Almost surely, 2248948380799 is an apocalyptic number.

248948380799 is a deficient number, since it is larger than the sum of its proper divisors (8114479489).

248948380799 is a wasteful number, since it uses less digits than its factorization.

248948380799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621485.

The product of its (nonzero) digits is 250822656, while the sum is 71.

The spelling of 248948380799 in words is "two hundred forty-eight billion, nine hundred forty-eight million, three hundred eighty thousand, seven hundred ninety-nine".

Divisors: 1 31 3067 95077 2618387 81169997 8030592929 248948380799