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48173973369 = 3181227390829
BaseRepresentation
bin101100110111011001…
…000111111101111001
311121100022211101222220
4230313121013331321
51242130014121434
634044131234253
73323540005644
oct546731077571
9147308741886
1048173973369
1119480a52235
129405448989
1347096693b2
142490000a5b
1513be3e9d49
hexb37647f79

48173973369 has 16 divisors (see below), whose sum is σ = 64871526720. Its totient is φ = 31797766080.

The previous prime is 48173973361. The next prime is 48173973373. The reversal of 48173973369 is 96337937184.

It is a happy number.

It is not a de Polignac number, because 48173973369 - 23 = 48173973361 is a prime.

It is a super-2 number, since 2×481739733692 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48173973361) 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 in 15 ways as a sum of consecutive naturals, for example, 72154 + ... + 318675.

It is an arithmetic number, because the mean of its divisors is an integer number (4054470420).

Almost surely, 248173973369 is an apocalyptic number.

It is an amenable number.

48173973369 is a deficient number, since it is larger than the sum of its proper divisors (16697553351).

48173973369 is a wasteful number, since it uses less digits than its factorization.

48173973369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391240.

The product of its digits is 20575296, while the sum is 60.

The spelling of 48173973369 in words is "forty-eight billion, one hundred seventy-three million, nine hundred seventy-three thousand, three hundred sixty-nine".

Divisors: 1 3 181 227 543 681 41087 123261 390829 1172487 70740049 88718183 212220147 266154549 16057991123 48173973369