Base | Representation |
---|---|
bin | 101111100111110000… |
… | …1110111111111111000 |
3 | 100202222002112122211202 |
4 | 1133033201313333320 |
5 | 3133420044333030 |
6 | 114551431313332 |
7 | 10250150520302 |
oct | 1371741677770 |
9 | 322862478752 |
10 | 102266011640 |
11 | 3a4095521a1 |
12 | 179a081b848 |
13 | 984a114430 |
14 | 4d41da2972 |
15 | 29d8145745 |
hex | 17cf877ff8 |
102266011640 has 64 divisors (see below), whose sum is σ = 247991103360. Its totient is φ = 37730396160.
The previous prime is 102266011607. The next prime is 102266011667. The reversal of 102266011640 is 46110662201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598625 + ... + 750255.
It is an arithmetic number, because the mean of its divisors is an integer number (3874860990).
Almost surely, 2102266011640 is an apocalyptic number.
102266011640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102266011640 is an abundant number, since it is smaller than the sum of its proper divisors (145725091720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102266011640 is a wasteful number, since it uses less digits than its factorization.
102266011640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 152952 (or 152948 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 29.
Adding to 102266011640 its reverse (46110662201), we get a palindrome (148376673841).
The spelling of 102266011640 in words is "one hundred two billion, two hundred sixty-six million, eleven thousand, six hundred forty".
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