Base | Representation |
---|---|
bin | 111010111110001010… |
… | …1010100010001111101 |
3 | 110002212202112021221222 |
4 | 1311330111110101331 |
5 | 4033324320430321 |
6 | 134102211003125 |
7 | 12102154235102 |
oct | 1657425242175 |
9 | 402782467858 |
10 | 126640014461 |
11 | 49786a94284 |
12 | 206635994a5 |
13 | bc32a4bccc |
14 | 61b5156aa9 |
15 | 3462db23ab |
hex | 1d7c55447d |
126640014461 has 16 divisors (see below), whose sum is σ = 134388048960. Its totient is φ = 119003955840.
The previous prime is 126640014451. The next prime is 126640014469. The reversal of 126640014461 is 164410046621.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-126640014461 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (126640014469) 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, 1187825 + ... + 1290041.
It is an arithmetic number, because the mean of its divisors is an integer number (8399253060).
Almost surely, 2126640014461 is an apocalyptic number.
It is an amenable number.
126640014461 is a deficient number, since it is larger than the sum of its proper divisors (7748034499).
126640014461 is a wasteful number, since it uses less digits than its factorization.
126640014461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102764.
The product of its (nonzero) digits is 27648, while the sum is 35.
The spelling of 126640014461 in words is "one hundred twenty-six billion, six hundred forty million, fourteen thousand, four hundred sixty-one".
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