Base | Representation |
---|---|
bin | 10011000000011111… |
… | …10100100110100101 |
3 | 222100011221012210210 |
4 | 21200033310212211 |
5 | 131344400214244 |
6 | 4404334010033 |
7 | 510611322141 |
oct | 114017644645 |
9 | 28304835723 |
10 | 10204694949 |
11 | 4367314399 |
12 | 1b89646919 |
13 | c68229747 |
14 | 6cb408221 |
15 | 3ead434b9 |
hex | 2603f49a5 |
10204694949 has 8 divisors (see below), whose sum is σ = 13692924640. Its totient is φ = 6759797616.
The previous prime is 10204694921. The next prime is 10204694953. The reversal of 10204694949 is 94949640201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-10204694949 is a prime.
It is a super-2 number, since 2×102046949492 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10204694898 and 10204694907.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10204694909) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10832539 + ... + 10833480.
It is an arithmetic number, because the mean of its divisors is an integer number (1711615580).
Almost surely, 210204694949 is an apocalyptic number.
It is an amenable number.
10204694949 is a deficient number, since it is larger than the sum of its proper divisors (3488229691).
10204694949 is a wasteful number, since it uses less digits than its factorization.
10204694949 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21666179.
The product of its (nonzero) digits is 559872, while the sum is 48.
The spelling of 10204694949 in words is "ten billion, two hundred four million, six hundred ninety-four thousand, nine hundred forty-nine".
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