Base | Representation |
---|---|
bin | 110001111010111110… |
… | …0100100001001110100 |
3 | 101020201100002011102010 |
4 | 1203311330210021310 |
5 | 3224024102302443 |
6 | 121125522044220 |
7 | 10513436540361 |
oct | 1436574441164 |
9 | 336640064363 |
10 | 107205509748 |
11 | 41513796237 |
12 | 1893aaa9670 |
13 | a15657b78c |
14 | 528ddd5468 |
15 | 2bc6aea733 |
hex | 18f5f24274 |
107205509748 has 24 divisors (see below), whose sum is σ = 250203280320. Its totient is φ = 35727014080.
The previous prime is 107205509717. The next prime is 107205509759. The reversal of 107205509748 is 847905502701.
It is a super-2 number, since 2×1072055097482 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 107205509697 and 107205509706.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964593 + ... + 1069976.
It is an arithmetic number, because the mean of its divisors is an integer number (10425136680).
Almost surely, 2107205509748 is an apocalyptic number.
It is an amenable number.
107205509748 is an abundant number, since it is smaller than the sum of its proper divisors (142997770572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
107205509748 is a wasteful number, since it uses less digits than its factorization.
107205509748 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2038967 (or 2038965 counting only the distinct ones).
The product of its (nonzero) digits is 705600, while the sum is 48.
The spelling of 107205509748 in words is "one hundred seven billion, two hundred five million, five hundred nine thousand, seven hundred forty-eight".
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