Base | Representation |
---|---|
bin | 101111000010010100110… |
… | …1011110011111011001011 |
3 | 211220000022211200201220020 |
4 | 1132010221223303323023 |
5 | 1321404023013144321 |
6 | 21425450252031523 |
7 | 1235024302652352 |
oct | 136045153637313 |
9 | 24800284621806 |
10 | 6464625131211 |
11 | 20726a53993a5 |
12 | 884a79a625a3 |
13 | 37b7c4704440 |
14 | 184c64c04999 |
15 | b325e18d4c6 |
hex | 5e129af3ecb |
6464625131211 has 32 divisors (see below), whose sum is σ = 9307669754880. Its totient is φ = 3967471062144.
The previous prime is 6464625131119. The next prime is 6464625131213. The reversal of 6464625131211 is 1121315264646.
It is not a de Polignac number, because 6464625131211 - 221 = 6464623034059 is a prime.
It is not an unprimeable number, because it can be changed into a prime (6464625131213) 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, 29195905 + ... + 29416493.
It is an arithmetic number, because the mean of its divisors is an integer number (290864679840).
Almost surely, 26464625131211 is an apocalyptic number.
6464625131211 is a deficient number, since it is larger than the sum of its proper divisors (2843044623669).
6464625131211 is a wasteful number, since it uses less digits than its factorization.
6464625131211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 222635.
The product of its digits is 207360, while the sum is 42.
The spelling of 6464625131211 in words is "six trillion, four hundred sixty-four billion, six hundred twenty-five million, one hundred thirty-one thousand, two hundred eleven".
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