Base | Representation |
---|---|
bin | 10111011101010001010011… |
… | …01111100100111110101110 |
3 | 20202122022101220120211021212 |
4 | 23232220221233210332232 |
5 | 23230120002414004204 |
6 | 301413004341354422 |
7 | 13602524131565510 |
oct | 1356505157447656 |
9 | 222568356524255 |
10 | 51583257563054 |
11 | 15488378137928 |
12 | 5951220708a12 |
13 | 22a2384b15899 |
14 | ca49004ddbb0 |
15 | 5e6beb496c6e |
hex | 2eea29be4fae |
51583257563054 has 32 divisors (see below), whose sum is σ = 88521084956160. Its totient is φ = 22083951519648.
The previous prime is 51583257563053. The next prime is 51583257563081. The reversal of 51583257563054 is 45036575238515.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 51583257562984 and 51583257563002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51583257563053) 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, 373433069 + ... + 373571175.
It is an arithmetic number, because the mean of its divisors is an integer number (2766283904880).
Almost surely, 251583257563054 is an apocalyptic number.
51583257563054 is a deficient number, since it is larger than the sum of its proper divisors (36937827393106).
51583257563054 is a wasteful number, since it uses less digits than its factorization.
51583257563054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 165872.
The product of its (nonzero) digits is 75600000, while the sum is 59.
The spelling of 51583257563054 in words is "fifty-one trillion, five hundred eighty-three billion, two hundred fifty-seven million, five hundred sixty-three thousand, fifty-four".
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