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4669625681 = 74889136447
BaseRepresentation
bin1000101100101010…
…01101010101010001
3110001102201120012022
410112111031111101
534030411010211
62051210141225
7223501110020
oct42625152521
913042646168
104669625681
111a86977986
12aa3a21815
13595587626
143242628b7
151c4e47bdb
hex11654d551

4669625681 has 8 divisors (see below), whose sum is σ = 5337845760. Its totient is φ = 4001688288.

The previous prime is 4669625659. The next prime is 4669625699. The reversal of 4669625681 is 1865269664.

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 4669625681 - 214 = 4669609297 is a prime.

It is a super-2 number, since 2×46696256812 = 43610808001309427522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4669625641) 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, 34001 + ... + 102446.

It is an arithmetic number, because the mean of its divisors is an integer number (667230720).

Almost surely, 24669625681 is an apocalyptic number.

It is an amenable number.

4669625681 is a deficient number, since it is larger than the sum of its proper divisors (668220079).

4669625681 is a wasteful number, since it uses less digits than its factorization.

4669625681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141343.

The product of its digits is 3732480, while the sum is 53.

The square root of 4669625681 is about 68334.6594416040. The cubic root of 4669625681 is about 1671.4524375162.

The spelling of 4669625681 in words is "four billion, six hundred sixty-nine million, six hundred twenty-five thousand, six hundred eighty-one".

Divisors: 1 7 4889 34223 136447 955129 667089383 4669625681