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3048200909 = 131812295657
BaseRepresentation
bin1011010110101111…
…1101101011001101
321212102201122112222
42311223331223031
522220314412114
61222245305125
7135352165055
oct26553755315
97772648488
103048200909
1113246a2506
12710a051a5
1339768caa0
1420cb92565
1512c91598e
hexb5afdacd

3048200909 has 16 divisors (see below), whose sum is σ = 3315814320. Its totient is φ = 2785466880.

The previous prime is 3048200887. The next prime is 3048200959. The reversal of 3048200909 is 9090028403.

It can be written as a sum of positive squares in 8 ways, for example, as 719848900 + 2328352009 = 26830^2 + 48253^2 .

It is a cyclic number.

It is not a de Polignac number, because 3048200909 - 212 = 3048196813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3048200959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536009 + ... + 541665.

It is an arithmetic number, because the mean of its divisors is an integer number (207238395).

Almost surely, 23048200909 is an apocalyptic number.

It is an amenable number.

3048200909 is a deficient number, since it is larger than the sum of its proper divisors (267613411).

3048200909 is a wasteful number, since it uses less digits than its factorization.

3048200909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6080.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 3048200909 is about 55210.5144786752. The cubic root of 3048200909 is about 1449.9327608931.

The spelling of 3048200909 in words is "three billion, forty-eight million, two hundred thousand, nine hundred nine".

Divisors: 1 13 181 229 2353 2977 5657 41449 73541 538837 1023917 1295453 13310921 16840889 234476993 3048200909