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428795769601 = 23913921128879
BaseRepresentation
bin1100011110101100011…
…10000011001100000001
31111222210111220000211001
412033112032003030001
524011133204111401
6524552553252001
742656646622033
oct6172616031401
91458714800731
10428795769601
111559400402a1
126b12aa04001
133158738a574
1416a7a6d9c53
15b24994d601
hex63d6383301

428795769601 has 8 divisors (see below), whose sum is σ = 430624166400. Its totient is φ = 426967658880.

The previous prime is 428795769599. The next prime is 428795769617. The reversal of 428795769601 is 106967597824.

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

It is a cyclic number.

It is not a de Polignac number, because 428795769601 - 21 = 428795769599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (428795769671) by changing a digit.

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, 3262680 + ... + 3391558.

It is an arithmetic number, because the mean of its divisors is an integer number (53828020800).

Almost surely, 2428795769601 is an apocalyptic number.

It is an amenable number.

428795769601 is a deficient number, since it is larger than the sum of its proper divisors (1828396799).

428795769601 is a wasteful number, since it uses less digits than its factorization.

428795769601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143039.

The product of its (nonzero) digits is 45722880, while the sum is 64.

The spelling of 428795769601 in words is "four hundred twenty-eight billion, seven hundred ninety-five million, seven hundred sixty-nine thousand, six hundred one".

Divisors: 1 239 13921 128879 3327119 30802081 1794124559 428795769601