Base | Representation |
---|---|
bin | 100111100011011111… |
… | …1011101001111101011 |
3 | 22010020211001112011201 |
4 | 1033012333131033223 |
5 | 2342430340333001 |
6 | 103004445105031 |
7 | 6064651520224 |
oct | 1170677351753 |
9 | 263224045151 |
10 | 84942902251 |
11 | 3302a065769 |
12 | 14567258177 |
13 | 80191c174c |
14 | 417b41624b |
15 | 23223e7501 |
hex | 13c6fdd3eb |
84942902251 has 8 divisors (see below), whose sum is σ = 87694704000. Its totient is φ = 82191832320.
The previous prime is 84942902201. The next prime is 84942902279. The reversal of 84942902251 is 15220924948.
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 84942902251 - 219 = 84942377963 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (84942902201) 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, 58005 + ... + 416233.
It is an arithmetic number, because the mean of its divisors is an integer number (10961838000).
Almost surely, 284942902251 is an apocalyptic number.
84942902251 is a deficient number, since it is larger than the sum of its proper divisors (2751801749).
84942902251 is a wasteful number, since it uses less digits than its factorization.
84942902251 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 365909.
The product of its (nonzero) digits is 414720, while the sum is 46.
The spelling of 84942902251 in words is "eighty-four billion, nine hundred forty-two million, nine hundred two thousand, two hundred fifty-one".
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