Base | Representation |
---|---|
bin | 1100011110001110101… |
… | …0100010100110000000 |
3 | 202111002001102001111120 |
4 | 3013203222202212000 |
5 | 12002312340233110 |
6 | 242234033312240 |
7 | 21323612153445 |
oct | 3074352424600 |
9 | 674061361446 |
10 | 214272977280 |
11 | 8296656729a |
12 | 3563b705680 |
13 | 1728a35706b |
14 | a5299359cc |
15 | 5891529870 |
hex | 31e3aa2980 |
214272977280 has 128 divisors (see below), whose sum is σ = 718942348800. Its totient is φ = 54132111360.
The previous prime is 214272977251. The next prime is 214272977293. The reversal of 214272977280 is 82779272412.
It is a tau number, because it is divible by the number of its divisors (128).
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, 2900376 + ... + 2973335.
It is an arithmetic number, because the mean of its divisors is an integer number (5616737100).
Almost surely, 2214272977280 is an apocalyptic number.
214272977280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
214272977280 is an abundant number, since it is smaller than the sum of its proper divisors (504669371520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
214272977280 is a wasteful number, since it uses less digits than its factorization.
214272977280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5873752 (or 5873740 counting only the distinct ones).
The product of its (nonzero) digits is 1580544, while the sum is 51.
The spelling of 214272977280 in words is "two hundred fourteen billion, two hundred seventy-two million, nine hundred seventy-seven thousand, two hundred eighty".
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