Base | Representation |
---|---|
bin | 10010111010101000… |
… | …111011111101100110 |
3 | 1221102112000222021011 |
4 | 102322220323331212 |
5 | 313044124201401 |
6 | 13155242412434 |
7 | 1316221014601 |
oct | 227250737546 |
9 | 57375028234 |
10 | 20311162726 |
11 | 86831381a8 |
12 | 3b2a20111a |
13 | 1bb8cb35aa |
14 | da9763338 |
15 | 7dd232451 |
hex | 4baa3bf66 |
20311162726 has 32 divisors (see below), whose sum is σ = 32429980800. Its totient is φ = 9507649536.
The previous prime is 20311162699. The next prime is 20311162727. The reversal of 20311162726 is 62726111302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20311162727) 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, 5492110 + ... + 5495806.
It is an arithmetic number, because the mean of its divisors is an integer number (1013436900).
Almost surely, 220311162726 is an apocalyptic number.
20311162726 is a deficient number, since it is larger than the sum of its proper divisors (12118818074).
20311162726 is a wasteful number, since it uses less digits than its factorization.
20311162726 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4528.
The product of its (nonzero) digits is 6048, while the sum is 31.
The spelling of 20311162726 in words is "twenty billion, three hundred eleven million, one hundred sixty-two thousand, seven hundred twenty-six".
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