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48193798340 = 2252409689917
BaseRepresentation
bin101100111000100100…
…110000000011000100
311121101201010121202002
4230320210300003010
51242200103021330
634050120204432
73324200345462
oct547044600304
9147351117662
1048193798340
1119491163006
129410009718
1347107bac4c
1424928c1832
1513c1013e45
hexb389300c4

48193798340 has 12 divisors (see below), whose sum is σ = 101206976556. Its totient is φ = 19277519328.

The previous prime is 48193798333. The next prime is 48193798343. The reversal of 48193798340 is 4389739184.

It can be written as a sum of positive squares in 2 ways, for example, as 8697800644 + 39495997696 = 93262^2 + 198736^2 .

It is not an unprimeable number, because it can be changed into a prime (48193798343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1204844939 + ... + 1204844978.

It is an arithmetic number, because the mean of its divisors is an integer number (8433914713).

Almost surely, 248193798340 is an apocalyptic number.

It is an amenable number.

48193798340 is an abundant number, since it is smaller than the sum of its proper divisors (53013178216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48193798340 is a wasteful number, since it uses less digits than its factorization.

48193798340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409689926 (or 2409689924 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 48193798340 in words is "forty-eight billion, one hundred ninety-three million, seven hundred ninety-eight thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 2409689917 4819379834 9638759668 12048449585 24096899170 48193798340