Base | Representation |
---|---|
bin | 11000000000011101000… |
… | …100101010001001010010 |
3 | 12211201022021110122001100 |
4 | 120000131010222021102 |
5 | 204012144312432010 |
6 | 3301515335245230 |
7 | 230122320562260 |
oct | 30003504521122 |
9 | 5751267418040 |
10 | 1649755202130 |
11 | 586725891252 |
12 | 227897819816 |
13 | bc757055149 |
14 | 59bc46d7430 |
15 | 2cda97212c0 |
hex | 1801d12a252 |
1649755202130 has 48 divisors (see below), whose sum is σ = 4902129745344. Its totient is φ = 377086903200.
The previous prime is 1649755202083. The next prime is 1649755202131. The reversal of 1649755202130 is 312025579461.
1649755202130 is a `hidden beast` number, since 1 + 6 + 4 + 9 + 75 + 520 + 21 + 30 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (1649755202131) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1309328896 + ... + 1309330155.
It is an arithmetic number, because the mean of its divisors is an integer number (102127703028).
Almost surely, 21649755202130 is an apocalyptic number.
1649755202130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1649755202130 is an abundant number, since it is smaller than the sum of its proper divisors (3252374543214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1649755202130 is a wasteful number, since it uses less digits than its factorization.
1649755202130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2618659071 (or 2618659068 counting only the distinct ones).
The product of its (nonzero) digits is 453600, while the sum is 45.
The spelling of 1649755202130 in words is "one trillion, six hundred forty-nine billion, seven hundred fifty-five million, two hundred two thousand, one hundred thirty".
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