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5978705730 = 235199290191
BaseRepresentation
bin1011001000101101…
…11100111101000010
3120102122222201102120
411210112330331002
544221022040410
62425132225110
7301105105644
oct54426747502
916378881376
105978705730
112598907118
1211aa30b196
137438514ca
1440a068894
1524ed2d570
hex1645bcf42

5978705730 has 16 divisors (see below), whose sum is σ = 14348893824. Its totient is φ = 1594321520.

The previous prime is 5978705729. The next prime is 5978705749. The reversal of 5978705730 is 375078795.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 99645066 + ... + 99645125.

It is an arithmetic number, because the mean of its divisors is an integer number (896805864).

Almost surely, 25978705730 is an apocalyptic number.

5978705730 is an abundant number, since it is smaller than the sum of its proper divisors (8370188094).

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

5978705730 is a wasteful number, since it uses less digits than its factorization.

5978705730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199290201.

The product of its (nonzero) digits is 1852200, while the sum is 51.

The square root of 5978705730 is about 77322.0908279128. The cubic root of 5978705730 is about 1814.9683637831.

The spelling of 5978705730 in words is "five billion, nine hundred seventy-eight million, seven hundred five thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 199290191 398580382 597870573 996450955 1195741146 1992901910 2989352865 5978705730