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5581691017 = 72269135141
BaseRepresentation
bin1010011001011000…
…11101100010001001
3112101222221021121221
411030230131202021
542412403103032
62321511002041
7255214406440
oct51454354211
915358837557
105581691017
1124047a0091
1210b9369321
136ac516966
143ad43dd57
1522a059597
hex14cb1d889

5581691017 has 8 divisors (see below), whose sum is σ = 6379538112. Its totient is φ = 4783959600.

The previous prime is 5581690997. The next prime is 5581691041. The reversal of 5581691017 is 7101961855.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5581691017 - 223 = 5573302409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5581691077) 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, 141267 + ... + 176407.

It is an arithmetic number, because the mean of its divisors is an integer number (797442264).

Almost surely, 25581691017 is an apocalyptic number.

It is an amenable number.

5581691017 is a deficient number, since it is larger than the sum of its proper divisors (797847095).

5581691017 is a wasteful number, since it uses less digits than its factorization.

5581691017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57839.

The product of its (nonzero) digits is 75600, while the sum is 43.

The square root of 5581691017 is about 74710.7155433543. The cubic root of 5581691017 is about 1773.8705786852.

The spelling of 5581691017 in words is "five billion, five hundred eighty-one million, six hundred ninety-one thousand, seventeen".

Divisors: 1 7 22691 35141 158837 245987 797384431 5581691017