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4698920047 = 25118720797
BaseRepresentation
bin1000110000001001…
…11101010001101111
3110010110211212111211
410120010331101233
534110410420142
62054134055251
7224305106233
oct43004752157
913113755454
104698920047
111aa14661a8
12ab17aa527
1359b673383
143280ca5c3
151c77d2917
hex11813d46f

4698920047 has 4 divisors (see below), whose sum is σ = 4717641096. Its totient is φ = 4680199000.

The previous prime is 4698920041. The next prime is 4698920113. The reversal of 4698920047 is 7400298964.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4698920047 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4698920041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9360148 + ... + 9360649.

It is an arithmetic number, because the mean of its divisors is an integer number (1179410274).

Almost surely, 24698920047 is an apocalyptic number.

4698920047 is a deficient number, since it is larger than the sum of its proper divisors (18721049).

4698920047 is a wasteful number, since it uses less digits than its factorization.

4698920047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18721048.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 4698920047 is about 68548.6691847479. The cubic root of 4698920047 is about 1674.9403762247.

The spelling of 4698920047 in words is "four billion, six hundred ninety-eight million, nine hundred twenty thousand, forty-seven".

Divisors: 1 251 18720797 4698920047