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4781349797 = 71016762871
BaseRepresentation
bin1000111001111110…
…11001101110100101
3110100012221201212112
410130333121232211
534243011143142
62110240530405
7226325542220
oct43477315645
913305851775
104781349797
112033a46964
12b15320a05
135b2774683
143350265b7
151ceb66382
hex11cfd9ba5

4781349797 has 8 divisors (see below), whose sum is σ = 5518503552. Its totient is φ = 4057722000.

The previous prime is 4781349761. The next prime is 4781349803. The reversal of 4781349797 is 7979431874.

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 4781349797 - 220 = 4780301221 is a prime.

It is a super-2 number, since 2×47813497972 = 45722611762543882418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4781349707) 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, 3380729 + ... + 3382142.

It is an arithmetic number, because the mean of its divisors is an integer number (689812944).

Almost surely, 24781349797 is an apocalyptic number.

It is an amenable number.

4781349797 is a deficient number, since it is larger than the sum of its proper divisors (737153755).

4781349797 is a wasteful number, since it uses less digits than its factorization.

4781349797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6762979.

The product of its digits is 10668672, while the sum is 59.

The square root of 4781349797 is about 69147.3050595611. The cubic root of 4781349797 is about 1684.6777462259.

The spelling of 4781349797 in words is "four billion, seven hundred eighty-one million, three hundred forty-nine thousand, seven hundred ninety-seven".

Divisors: 1 7 101 707 6762871 47340097 683049971 4781349797