Base | Representation |
---|---|
bin | 111001010100101110… |
… | …110011100101110110 |
3 | 12212212121020202111211 |
4 | 321110232303211312 |
5 | 2002024040120410 |
6 | 44135353352034 |
7 | 4306202462656 |
oct | 712456634566 |
9 | 185777222454 |
10 | 61551098230 |
11 | 24115a99126 |
12 | bb1940861a |
13 | 5a5bc006ab |
14 | 2d9c898366 |
15 | 19039e268a |
hex | e54bb3976 |
61551098230 has 16 divisors (see below), whose sum is σ = 110850973920. Its totient is φ = 24607328832.
The previous prime is 61551098221. The next prime is 61551098293. The reversal of 61551098230 is 3289015516.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1619079 + ... + 1656658.
It is an arithmetic number, because the mean of its divisors is an integer number (6928185870).
Almost surely, 261551098230 is an apocalyptic number.
61551098230 is a deficient number, since it is larger than the sum of its proper divisors (49299875690).
61551098230 is a wasteful number, since it uses less digits than its factorization.
61551098230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3277623.
The product of its (nonzero) digits is 64800, while the sum is 40.
The spelling of 61551098230 in words is "sixty-one billion, five hundred fifty-one million, ninety-eight thousand, two hundred thirty".
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