Base | Representation |
---|---|
bin | 11011111111011001010000… |
… | …10101010100100001101001 |
3 | 22001221022002110120210221112 |
4 | 31333230220111110201221 |
5 | 31031431143331343323 |
6 | 334524310401520105 |
7 | 15651655203652502 |
oct | 1577545025244151 |
9 | 261838073523845 |
10 | 61551852996713 |
11 | 18680aa33aa392 |
12 | 6aa11b3043035 |
13 | 28464128bbc71 |
14 | 112b1a8843ba9 |
15 | 71b189318178 |
hex | 37fb28554869 |
61551852996713 has 8 divisors (see below), whose sum is σ = 62844487644960. Its totient is φ = 60267531112000.
The previous prime is 61551852996653. The next prime is 61551852996719. The reversal of 61551852996713 is 31769925815516.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 61551852996713 - 226 = 61551785887849 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (61551852996719) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2078175920 + ... + 2078205537.
It is an arithmetic number, because the mean of its divisors is an integer number (7855560955620).
Almost surely, 261551852996713 is an apocalyptic number.
It is an amenable number.
61551852996713 is a deficient number, since it is larger than the sum of its proper divisors (1292634648247).
61551852996713 is a wasteful number, since it uses less digits than its factorization.
61551852996713 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4156381767.
The product of its digits is 122472000, while the sum is 68.
The spelling of 61551852996713 in words is "sixty-one trillion, five hundred fifty-one billion, eight hundred fifty-two million, nine hundred ninety-six thousand, seven hundred thirteen".
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