Base | Representation |
---|---|
bin | 11101001011110000001… |
… | …01001010101110101011 |
3 | 10112212020210222111010011 |
4 | 32211320011022232223 |
5 | 112412103423004210 |
6 | 2044353041032351 |
7 | 132305611241521 |
oct | 16457005125653 |
9 | 3485223874104 |
10 | 1002742000555 |
11 | 357295799559 |
12 | 1424083256b7 |
13 | 73734399589 |
14 | 36766690311 |
15 | 1b13c345d8a |
hex | e97814abab |
1002742000555 has 32 divisors (see below), whose sum is σ = 1274453896320. Its totient is φ = 755879731200.
The previous prime is 1002742000541. The next prime is 1002742000591. The reversal of 1002742000555 is 5550002472001.
It is not a de Polignac number, because 1002742000555 - 25 = 1002742000523 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1937355 + ... + 2399755.
It is an arithmetic number, because the mean of its divisors is an integer number (39826684260).
Almost surely, 21002742000555 is an apocalyptic number.
1002742000555 is a deficient number, since it is larger than the sum of its proper divisors (271711895765).
1002742000555 is a wasteful number, since it uses less digits than its factorization.
1002742000555 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 462711.
The product of its (nonzero) digits is 14000, while the sum is 31.
Adding to 1002742000555 its reverse (5550002472001), we get a palindrome (6552744472556).
The spelling of 1002742000555 in words is "one trillion, two billion, seven hundred forty-two million, five hundred fifty-five", and thus it is an aban number.
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