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8434971059 = 291559186569
BaseRepresentation
bin1111101101100001…
…10111000110110011
3210202211212221000112
413312300313012303
5114233323033214
63512554411535
7416012033234
oct76660670663
923684787015
108434971059
113639359669
121774a30bab
13a456aa248
145a037308b
153457baa3e
hex1f6c371b3

8434971059 has 8 divisors (see below), whose sum is σ = 8731476000. Its totient is φ = 8138842432.

The previous prime is 8434971047. The next prime is 8434971113. The reversal of 8434971059 is 9501794348.

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 8434971059 - 212 = 8434966963 is a prime.

It is a super-2 number, since 2×84349710592 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8434970998 and 8434971016.

It is not an unprimeable number, because it can be changed into a prime (8434971959) 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, 48074 + ... + 138495.

It is an arithmetic number, because the mean of its divisors is an integer number (1091434500).

Almost surely, 28434971059 is an apocalyptic number.

8434971059 is a deficient number, since it is larger than the sum of its proper divisors (296504941).

8434971059 is a wasteful number, since it uses less digits than its factorization.

8434971059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188157.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 8434971059 is about 91842.0985115214. The cubic root of 8434971059 is about 2035.6097965069.

The spelling of 8434971059 in words is "eight billion, four hundred thirty-four million, nine hundred seventy-one thousand, fifty-nine".

Divisors: 1 29 1559 45211 186569 5410501 290861071 8434971059