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7471130689 = 112203130829
BaseRepresentation
bin1101111010101000…
…00110100001000001
3201021200020202121001
412331110012201001
5110300102140224
63233204132001
7353066364061
oct67524064101
921250222531
107471130689
113194293080
121546097001
13920ac08b9
1450c3593a1
152dad7d544
hex1bd506841

7471130689 has 8 divisors (see below), whose sum is σ = 8150958720. Its totient is φ = 6791408400.

The previous prime is 7471130663. The next prime is 7471130717. The reversal of 7471130689 is 9860311747.

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 7471130689 - 225 = 7437576257 is a prime.

It is a super-2 number, since 2×74711306892 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7471130389) 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, 226927 + ... + 257755.

It is an arithmetic number, because the mean of its divisors is an integer number (1018869840).

Almost surely, 27471130689 is an apocalyptic number.

It is an amenable number.

7471130689 is a deficient number, since it is larger than the sum of its proper divisors (679828031).

7471130689 is a wasteful number, since it uses less digits than its factorization.

7471130689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52871.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 7471130689 is about 86435.7026291798. The cubic root of 7471130689 is about 1954.9190460174.

The spelling of 7471130689 in words is "seven billion, four hundred seventy-one million, one hundred thirty thousand, six hundred eighty-nine".

Divisors: 1 11 22031 30829 242341 339119 679193699 7471130689