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8704252043 = 23421898921
BaseRepresentation
bin10000001101101000…
…00101100010001011
3211110121120211002022
420012310011202023
5120311242031133
63555414155055
7425461631054
oct100664054213
924417524068
108704252043
113767361433
12182b052a8b
13a894109c6
145c802b72b
1535e25c998
hex206d0588b

8704252043 has 8 divisors (see below), whose sum is σ = 9104282016. Its totient is φ = 8306020800.

The previous prime is 8704252031. The next prime is 8704252079. The reversal of 8704252043 is 3402524078.

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 8704252043 - 26 = 8704251979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8704251994 and 8704252012.

It is not an unprimeable number, because it can be changed into a prime (8704252643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439778 + ... + 459143.

It is an arithmetic number, because the mean of its divisors is an integer number (1138035252).

Almost surely, 28704252043 is an apocalyptic number.

8704252043 is a deficient number, since it is larger than the sum of its proper divisors (400029973).

8704252043 is a wasteful number, since it uses less digits than its factorization.

8704252043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899365.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 8704252043 is about 93296.5810895555. The cubic root of 8704252043 is about 2057.0451275288.

The spelling of 8704252043 in words is "eight billion, seven hundred four million, two hundred fifty-two thousand, forty-three".

Divisors: 1 23 421 9683 898921 20675183 378445741 8704252043