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795242047 = 17912493557
BaseRepresentation
bin101111011001100…
…110111000111111
32001102101111000011
4233121212320333
53112040221142
6210524444051
725464305635
oct5731467077
92042344004
10795242047
11378991136
121a23a9627
13c89a8332
147788b355
1549c37417
hex2f666e3f

795242047 has 8 divisors (see below), whose sum is σ = 800550000. Its totient is φ = 789944064.

The previous prime is 795242033. The next prime is 795242053. The reversal of 795242047 is 740242597.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-795242047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (795242087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221793 + ... + 225349.

It is an arithmetic number, because the mean of its divisors is an integer number (100068750).

Almost surely, 2795242047 is an apocalyptic number.

795242047 is a deficient number, since it is larger than the sum of its proper divisors (5307953).

795242047 is a wasteful number, since it uses less digits than its factorization.

795242047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4985.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 795242047 is about 28200.0362943029. The cubic root of 795242047 is about 926.4737343254.

The spelling of 795242047 in words is "seven hundred ninety-five million, two hundred forty-two thousand, forty-seven".

Divisors: 1 179 1249 3557 223571 636703 4442693 795242047