Base | Representation |
---|---|
bin | 101111110011101000… |
… | …0101111100100001101 |
3 | 100210222211202101200210 |
4 | 1133213100233210031 |
5 | 3140224012030322 |
6 | 115055133313033 |
7 | 10263054036111 |
oct | 1374720574415 |
9 | 323884671623 |
10 | 102664173837 |
11 | 3a5a3282365 |
12 | 17a92035779 |
13 | 98b1761374 |
14 | 4d7cc09741 |
15 | 2a0d09470c |
hex | 17e742f90d |
102664173837 has 16 divisors (see below), whose sum is σ = 142967983680. Its totient is φ = 65464278912.
The previous prime is 102664173769. The next prime is 102664173851. The reversal of 102664173837 is 738371466201.
It is not a de Polignac number, because 102664173837 - 28 = 102664173581 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102664173877) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7831608 + ... + 7844705.
It is an arithmetic number, because the mean of its divisors is an integer number (8935498980).
Almost surely, 2102664173837 is an apocalyptic number.
It is an amenable number.
102664173837 is a deficient number, since it is larger than the sum of its proper divisors (40303809843).
102664173837 is a wasteful number, since it uses less digits than its factorization.
102664173837 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15676412.
The product of its (nonzero) digits is 1016064, while the sum is 48.
The spelling of 102664173837 in words is "one hundred two billion, six hundred sixty-four million, one hundred seventy-three thousand, eight hundred thirty-seven".
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