Base | Representation |
---|---|
bin | 100111100001001010… |
… | …1010100101011111000 |
3 | 22010001100222220002012 |
4 | 1033002111110223320 |
5 | 2342300333421110 |
6 | 102553014025052 |
7 | 6063012313124 |
oct | 1170225245370 |
9 | 263040886065 |
10 | 84864748280 |
11 | 32a99a35504 |
12 | 14545048188 |
13 | 8005c596b0 |
14 | 4170cb0584 |
15 | 231a60a905 |
hex | 13c2554af8 |
84864748280 has 64 divisors (see below), whose sum is σ = 208236873600. Its totient is φ = 30938019840.
The previous prime is 84864748279. The next prime is 84864748291. The reversal of 84864748280 is 8284746848.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 991841 + ... + 1074000.
It is an arithmetic number, because the mean of its divisors is an integer number (3253701150).
Almost surely, 284864748280 is an apocalyptic number.
It is an amenable number.
84864748280 is an abundant number, since it is smaller than the sum of its proper divisors (123372125320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84864748280 is a wasteful number, since it uses less digits than its factorization.
84864748280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2065944 (or 2065940 counting only the distinct ones).
The product of its (nonzero) digits is 22020096, while the sum is 59.
The spelling of 84864748280 in words is "eighty-four billion, eight hundred sixty-four million, seven hundred forty-eight thousand, two hundred eighty".
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