Base | Representation |
---|---|
bin | 101111100111001111… |
… | …0001111100101111010 |
3 | 100202220212011221000120 |
4 | 1133032132033211322 |
5 | 3133401030014430 |
6 | 114545555314110 |
7 | 10246544026644 |
oct | 1371636174572 |
9 | 322825157016 |
10 | 102248282490 |
11 | 3a3aa543002 |
12 | 179968ab936 |
13 | 9846547803 |
14 | 4d3d8a9894 |
15 | 29d67e2610 |
hex | 17ce78f97a |
102248282490 has 16 divisors (see below), whose sum is σ = 245395878048. Its totient is φ = 27266208656.
The previous prime is 102248282489. The next prime is 102248282537. The reversal of 102248282490 is 94282842201.
It is a super-2 number, since 2×1022482824902 (a number of 23 digits) contains 22 as substring.
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, 1704138012 + ... + 1704138071.
It is an arithmetic number, because the mean of its divisors is an integer number (15337242378).
Almost surely, 2102248282490 is an apocalyptic number.
102248282490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102248282490 is an abundant number, since it is smaller than the sum of its proper divisors (143147595558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102248282490 is a wasteful number, since it uses less digits than its factorization.
102248282490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3408276093.
The product of its (nonzero) digits is 147456, while the sum is 42.
The spelling of 102248282490 in words is "one hundred two billion, two hundred forty-eight million, two hundred eighty-two thousand, four hundred ninety".
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