Base | Representation |
---|---|
bin | 101110000000100010… |
… | …1100010110000000001 |
3 | 100110000201021221000001 |
4 | 1130001011202300001 |
5 | 3104321413244311 |
6 | 113220024000001 |
7 | 10065263130646 |
oct | 1340105426001 |
9 | 313021257001 |
10 | 98802478081 |
11 | 389a147216a |
12 | 17194900001 |
13 | 94176a51a8 |
14 | 4ad3db7dcd |
15 | 288403d4c1 |
hex | 1701162c01 |
98802478081 has 8 divisors (see below), whose sum is σ = 98878404104. Its totient is φ = 98726584320.
The previous prime is 98802478031. The next prime is 98802478123. The reversal of 98802478081 is 18087420889.
It can be written as a sum of positive squares in 4 ways, for example, as 40153747456 + 58648730625 = 200384^2 + 242175^2 .
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 98802478081 - 29 = 98802477569 is a prime.
It is a super-2 number, since 2×988024780812 (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 (98802478031) 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, 11304145 + ... + 11312881.
It is an arithmetic number, because the mean of its divisors is an integer number (12359800513).
Almost surely, 298802478081 is an apocalyptic number.
It is an amenable number.
98802478081 is a deficient number, since it is larger than the sum of its proper divisors (75926023).
98802478081 is a wasteful number, since it uses less digits than its factorization.
98802478081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16131.
The product of its (nonzero) digits is 2064384, while the sum is 55.
The spelling of 98802478081 in words is "ninety-eight billion, eight hundred two million, four hundred seventy-eight thousand, eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •