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6790028901 = 34155203487
BaseRepresentation
bin1100101001011011…
…11001111001100101
3122112012122012120220
412110231321321211
5102401221411101
63041433514553
7330156202425
oct62455717145
918465565526
106790028901
112974881237
121395b72a59
1384296a2a6
14485b00485
1529b190636
hex194b79e65

6790028901 has 8 divisors (see below), whose sum is σ = 9274185984. Its totient is φ = 4416278880.

The previous prime is 6790028899. The next prime is 6790028969. The reversal of 6790028901 is 1098200976.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6790028901 - 21 = 6790028899 is a prime.

It is a super-2 number, since 2×67900289012 = 92208984952830535602, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6790020901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27601621 + ... + 27601866.

It is an arithmetic number, because the mean of its divisors is an integer number (1159273248).

Almost surely, 26790028901 is an apocalyptic number.

It is an amenable number.

6790028901 is a deficient number, since it is larger than the sum of its proper divisors (2484157083).

6790028901 is a wasteful number, since it uses less digits than its factorization.

6790028901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55203531.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 6790028901 is about 82401.6316646703. The cubic root of 6790028901 is about 1893.6100110574.

The spelling of 6790028901 in words is "six billion, seven hundred ninety million, twenty-eight thousand, nine hundred one".

Divisors: 1 3 41 123 55203487 165610461 2263342967 6790028901