Base | Representation |
---|---|
bin | 101000011101110000… |
… | …0110100000000001000 |
3 | 22022022001112210020020 |
4 | 1100323200310000020 |
5 | 2410431314201042 |
6 | 103530441300440 |
7 | 6164260066140 |
oct | 1207340640010 |
9 | 268261483206 |
10 | 86897803272 |
11 | 339425a9845 |
12 | 14a11a94720 |
13 | 826b208407 |
14 | 42c4cd1920 |
15 | 23d8d4c3ec |
hex | 143b834008 |
86897803272 has 64 divisors (see below), whose sum is σ = 252349622400. Its totient is φ = 24420925440.
The previous prime is 86897803199. The next prime is 86897803319. The reversal of 86897803272 is 27230879868.
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, 4229497 + ... + 4249992.
It is an arithmetic number, because the mean of its divisors is an integer number (3942962850).
Almost surely, 286897803272 is an apocalyptic number.
It is an amenable number.
86897803272 is an abundant number, since it is smaller than the sum of its proper divisors (165451819128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86897803272 is a wasteful number, since it uses less digits than its factorization.
86897803272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8479566 (or 8479562 counting only the distinct ones).
The product of its (nonzero) digits is 16257024, while the sum is 60.
The spelling of 86897803272 in words is "eighty-six billion, eight hundred ninety-seven million, eight hundred three thousand, two hundred seventy-two".
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