Base | Representation |
---|---|
bin | 11110111111100001111… |
… | …11100101000111101110 |
3 | 10202210200201110011122211 |
4 | 33133300333211013232 |
5 | 114421403412333240 |
6 | 2133113001201034 |
7 | 136636134452002 |
oct | 17376077450756 |
9 | 3683621404584 |
10 | 1064900121070 |
11 | 3806923a1495 |
12 | 152474a9017a |
13 | 7955bc83c46 |
14 | 397819dc702 |
15 | 1ca79291bea |
hex | f7f0fe51ee |
1064900121070 has 64 divisors (see below), whose sum is σ = 1992981957120. Its totient is φ = 409188347008.
The previous prime is 1064900121053. The next prime is 1064900121071. The reversal of 1064900121070 is 701210094601.
It is a super-2 number, since 2×10649001210702 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1064900121071) 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, 63066849 + ... + 63083731.
It is an arithmetic number, because the mean of its divisors is an integer number (31140343080).
Almost surely, 21064900121070 is an apocalyptic number.
1064900121070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1064900121070 is a deficient number, since it is larger than the sum of its proper divisors (928081836050).
1064900121070 is a wasteful number, since it uses less digits than its factorization.
1064900121070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18009.
The product of its (nonzero) digits is 3024, while the sum is 31.
The spelling of 1064900121070 in words is "one trillion, sixty-four billion, nine hundred million, one hundred twenty-one thousand, seventy".
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