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5612488909 = 15788140577
BaseRepresentation
bin1010011101000011…
…11100100011001101
3112111010212222101121
411032201330203031
542443244121114
62324531040541
7256040240266
oct51641744315
915433788347
105612488909
112420115a95
121107740151
136b5a0ab71
143b357996d
1522cadea24
hex14e87c8cd

5612488909 has 8 divisors (see below), whose sum is σ = 5654787768. Its totient is φ = 5570273280.

The previous prime is 5612488891. The next prime is 5612488913. The reversal of 5612488909 is 9098842165.

It can be written as a sum of positive squares in 4 ways, for example, as 177555625 + 5434933284 = 13325^2 + 73722^2 .

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 5612488909 - 211 = 5612486861 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 (5612488949) 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, 118029 + ... + 158605.

It is an arithmetic number, because the mean of its divisors is an integer number (706848471).

Almost surely, 25612488909 is an apocalyptic number.

It is an amenable number.

5612488909 is a deficient number, since it is larger than the sum of its proper divisors (42298859).

5612488909 is a wasteful number, since it uses less digits than its factorization.

5612488909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41615.

The product of its (nonzero) digits is 1244160, while the sum is 52.

The square root of 5612488909 is about 74916.5462965292. The cubic root of 5612488909 is about 1777.1271367101.

The spelling of 5612488909 in words is "five billion, six hundred twelve million, four hundred eighty-eight thousand, nine hundred nine".

Divisors: 1 157 881 40577 138317 6370589 35748337 5612488909