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4242179847 = 31724892941
BaseRepresentation
bin1111110011011010…
…1000011100000111
3101221122102001202010
43330312220130013
532141444223342
61540540345303
7210060635163
oct37466503407
911848361663
104242179847
111887666564
129a4845233
13527b567b9
142c3595ca3
1519c66229c
hexfcda8707

4242179847 has 12 divisors (see below), whose sum is σ = 6008532776. Its totient is φ = 2661759360.

The previous prime is 4242179831. The next prime is 4242179897. The reversal of 4242179847 is 7489712424.

4242179847 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4242179847 - 24 = 4242179831 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4242179796 and 4242179805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242179897) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2445604 + ... + 2447337.

Almost surely, 24242179847 is an apocalyptic number.

4242179847 is a deficient number, since it is larger than the sum of its proper divisors (1766352929).

4242179847 is a wasteful number, since it uses less digits than its factorization.

4242179847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4892978 (or 4892961 counting only the distinct ones).

The product of its digits is 903168, while the sum is 48.

The square root of 4242179847 is about 65132.0186006852. The cubic root of 4242179847 is about 1618.8117902662.

The spelling of 4242179847 in words is "four billion, two hundred forty-two million, one hundred seventy-nine thousand, eight hundred forty-seven".

Divisors: 1 3 17 51 289 867 4892941 14678823 83179997 249539991 1414059949 4242179847