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5450038386 = 231369872287
BaseRepresentation
bin1010001001101100…
…01111110001110010
3112001211012122011120
411010312033301302
542130202212021
62300445123110
7252025363512
oct50466176162
915054178146
105450038386
11234744a561
121081259496
1368b16cbb0
14399b6d842
1521d7012c6
hex144d8fc72

5450038386 has 16 divisors (see below), whose sum is σ = 11738544384. Its totient is φ = 1676934864.

The previous prime is 5450038367. The next prime is 5450038403. The reversal of 5450038386 is 6838300545.

It is a Curzon number.

It is an unprimeable number.

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, 34936066 + ... + 34936221.

It is an arithmetic number, because the mean of its divisors is an integer number (733659024).

Almost surely, 25450038386 is an apocalyptic number.

5450038386 is an abundant number, since it is smaller than the sum of its proper divisors (6288505998).

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

5450038386 is a wasteful number, since it uses less digits than its factorization.

5450038386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69872305.

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 5450038386 is about 73824.3752835065. The cubic root of 5450038386 is about 1759.8129951533.

The spelling of 5450038386 in words is "five billion, four hundred fifty million, thirty-eight thousand, three hundred eighty-six".

Divisors: 1 2 3 6 13 26 39 78 69872287 139744574 209616861 419233722 908339731 1816679462 2725019193 5450038386