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5450038782 = 231021889657
BaseRepresentation
bin1010001001101100…
…01111110111111110
3112001211012122201020
411010312033313332
542130202220112
62300445125010
7252025364616
oct50466176776
915054178636
105450038782
11234744a891
121081259766
1368b170126
14399b6da46
1521d70148c
hex144d8fdfe

5450038782 has 16 divisors (see below), whose sum is σ = 10910765712. Its totient is φ = 1814898240.

The previous prime is 5450038777. The next prime is 5450038837. The reversal of 5450038782 is 2878300545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438703 + ... + 450954.

It is an arithmetic number, because the mean of its divisors is an integer number (681922857).

Almost surely, 25450038782 is an apocalyptic number.

5450038782 is an abundant number, since it is smaller than the sum of its proper divisors (5460726930).

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

5450038782 is a wasteful number, since it uses less digits than its factorization.

5450038782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890683.

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 5450038782 is about 73824.3779655474. The cubic root of 5450038782 is about 1759.8130377760.

The spelling of 5450038782 in words is "five billion, four hundred fifty million, thirty-eight thousand, seven hundred eighty-two".

Divisors: 1 2 3 6 1021 2042 3063 6126 889657 1779314 2668971 5337942 908339797 1816679594 2725019391 5450038782