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3480863293 = 101128926737
BaseRepresentation
bin1100111101111001…
…1100001000111101
322222120212011202201
43033132130020331
524112100111133
61333222551501
7152154564325
oct31736341075
98876764681
103480863293
111526947126
12811898591
134361c912b
1425041a285
151558cbd7d
hexcf79c23d

3480863293 has 8 divisors (see below), whose sum is σ = 3518186040. Its totient is φ = 3443596800.

The previous prime is 3480863291. The next prime is 3480863299. The reversal of 3480863293 is 3923680843.

It can be written as a sum of positive squares in 4 ways, for example, as 2276912089 + 1203951204 = 47717^2 + 34698^2 .

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 3480863293 - 21 = 3480863291 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 (3480863291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116821 + ... + 143557.

It is an arithmetic number, because the mean of its divisors is an integer number (439773255).

Almost surely, 23480863293 is an apocalyptic number.

It is an amenable number.

3480863293 is a deficient number, since it is larger than the sum of its proper divisors (37322747).

3480863293 is a wasteful number, since it uses less digits than its factorization.

3480863293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28127.

The product of its (nonzero) digits is 746496, while the sum is 46.

The square root of 3480863293 is about 58998.8414547269. The cubic root of 3480863293 is about 1515.5222695144.

The spelling of 3480863293 in words is "three billion, four hundred eighty million, eight hundred sixty-three thousand, two hundred ninety-three".

Divisors: 1 101 1289 26737 130189 2700437 34463993 3480863293