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98884462681 = 4327121032
BaseRepresentation
bin101110000010111111…
…0010010100001011001
3100110020102120011201201
41130011332102201121
53110003410301211
6113232113114201
710100310031054
oct1340576224131
9313212504651
1098884462681
1138a33779434
12171b8258961
13942b67b9a4
144b00c39a9b
15288b3350c1
hex1705f92859

98884462681 has 27 divisors (see below), whose sum is σ = 103690152117. Its totient is φ = 94299964920.

The previous prime is 98884462669. The next prime is 98884462693. The reversal of 98884462681 is 18626448889.

It is a happy number.

The square root of 98884462681 is 314459.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (98884462669) and next prime (98884462693).

It is not a de Polignac number, because 98884462681 - 215 = 98884429913 is a prime.

It is a super-2 number, since 2×988844626812 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98884462631) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 960043276 + ... + 960043378.

Almost surely, 298884462681 is an apocalyptic number.

98884462681 is the 314459-th square number.

98884462681 is the 157230-th centered octagonal number.

It is an amenable number.

98884462681 is a deficient number, since it is larger than the sum of its proper divisors (4805689436).

98884462681 is an frugal number, since it uses more digits than its factorization.

98884462681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 217 counting only the distinct ones).

The product of its digits is 42467328, while the sum is 64.

Multiplying 98884462681 by its sum of digits (64), we get a square (6328605611584 = 25156722).

The spelling of 98884462681 in words is "ninety-eight billion, eight hundred eighty-four million, four hundred sixty-two thousand, six hundred eighty-one".

Divisors: 1 43 71 103 1849 3053 4429 5041 7313 10609 131279 190447 216763 314459 456187 519223 753239 9320809 13521737 19616041 22326589 32389277 53479969 960043327 1392738911 2299638667 98884462681