Base | Representation |
---|---|
bin | 101101101001010000… |
… | …0101000110100100000 |
3 | 100101000020220100111111 |
4 | 1123102200220310200 |
5 | 3101221342123210 |
6 | 113010311153104 |
7 | 10040024122606 |
oct | 1332240506440 |
9 | 311006810444 |
10 | 98021051680 |
11 | 38630367a22 |
12 | 16bb7075794 |
13 | 93218263c6 |
14 | 4a5c2c5876 |
15 | 283a63488a |
hex | 16d2828d20 |
98021051680 has 48 divisors (see below), whose sum is σ = 243762886080. Its totient is φ = 37144818432.
The previous prime is 98021051669. The next prime is 98021051839. The reversal of 98021051680 is 8615012089.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16118844 + ... + 16124923.
It is an arithmetic number, because the mean of its divisors is an integer number (5078393460).
Almost surely, 298021051680 is an apocalyptic number.
It is an amenable number.
98021051680 is an abundant number, since it is smaller than the sum of its proper divisors (145741834400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
98021051680 is a wasteful number, since it uses less digits than its factorization.
98021051680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32243801 (or 32243793 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 40.
The spelling of 98021051680 in words is "ninety-eight billion, twenty-one million, fifty-one thousand, six hundred eighty".
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