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168098841 = 3331319891
BaseRepresentation
bin10100000010011…
…11110000011001
3102201022022021000
422001033300121
5321013130331
624402535213
74110550041
oct1201176031
9381268230
10168098841
1186984169
1248367509
1328a97b91
141847a721
15eb570e6
hexa04fc19

168098841 has 16 divisors (see below), whose sum is σ = 249843520. Its totient is φ = 111702240.

The previous prime is 168098813. The next prime is 168098891. The reversal of 168098841 is 148890861.

It is not a de Polignac number, because 168098841 - 25 = 168098809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168098891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1495 + ... + 18396.

It is an arithmetic number, because the mean of its divisors is an integer number (15615220).

Almost surely, 2168098841 is an apocalyptic number.

It is an amenable number.

168098841 is a deficient number, since it is larger than the sum of its proper divisors (81744679).

168098841 is a wasteful number, since it uses less digits than its factorization.

168098841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20213 (or 20207 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The square root of 168098841 is about 12965.2937105181. The cubic root of 168098841 is about 551.8930262933.

The spelling of 168098841 in words is "one hundred sixty-eight million, ninety-eight thousand, eight hundred forty-one".

Divisors: 1 3 9 27 313 939 2817 8451 19891 59673 179019 537057 6225883 18677649 56032947 168098841