Base | Representation |
---|---|
bin | 1011111011110001101001… |
… | …00111100000101111000010 |
3 | 10102220211010001112201001020 |
4 | 11331320310213200233002 |
5 | 11414431414013421430 |
6 | 131451532344050310 |
7 | 5346001204356210 |
oct | 575706447405702 |
9 | 112824101481036 |
10 | 26243132951490 |
11 | 83a8717437534 |
12 | 2b3a118163996 |
13 | 1184941b097b0 |
14 | 66a26282dcb0 |
15 | 30799dd31b10 |
hex | 17de349e0bc2 |
26243132951490 has 128 divisors (see below), whose sum is σ = 77519771062272. Its totient is φ = 5536898830080.
The previous prime is 26243132951467. The next prime is 26243132951513. The reversal of 26243132951490 is 9415923134262.
It is an interprime number because it is at equal distance from previous prime (26243132951467) and next prime (26243132951513).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 236064859 + ... + 236176001.
It is an arithmetic number, because the mean of its divisors is an integer number (605623211424).
Almost surely, 226243132951490 is an apocalyptic number.
26243132951490 is an abundant number, since it is smaller than the sum of its proper divisors (51276638110782).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26243132951490 is a wasteful number, since it uses less digits than its factorization.
26243132951490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 197664.
The product of its (nonzero) digits is 2799360, while the sum is 51.
The spelling of 26243132951490 in words is "twenty-six trillion, two hundred forty-three billion, one hundred thirty-two million, nine hundred fifty-one thousand, four hundred ninety".
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