Base | Representation |
---|---|
bin | 101111100101010100… |
… | …1111101000110111100 |
3 | 100202202101200102020110 |
4 | 1133022221331012330 |
5 | 3133233131244034 |
6 | 114535350550020 |
7 | 10245135511530 |
oct | 1371251750674 |
9 | 322671612213 |
10 | 102184243644 |
11 | 3a37738373a |
12 | 17979368310 |
13 | 98361b53c2 |
14 | 4d35199bc0 |
15 | 29d0d92de9 |
hex | 17caa7d1bc |
102184243644 has 96 divisors (see below), whose sum is σ = 281416568832. Its totient is φ = 28240128000.
The previous prime is 102184243643. The next prime is 102184243663. The reversal of 102184243644 is 446342481201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102184243643) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6191884 + ... + 6208364.
It is an arithmetic number, because the mean of its divisors is an integer number (2931422592).
Almost surely, 2102184243644 is an apocalyptic number.
102184243644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 102184243644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140708284416).
102184243644 is an abundant number, since it is smaller than the sum of its proper divisors (179232325188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102184243644 is a wasteful number, since it uses less digits than its factorization.
102184243644 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18907 (or 18905 counting only the distinct ones).
The product of its (nonzero) digits is 147456, while the sum is 39.
The spelling of 102184243644 in words is "one hundred two billion, one hundred eighty-four million, two hundred forty-three thousand, six hundred forty-four".
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