Base | Representation |
---|---|
bin | 110011111010101111011101… |
… | …001110010111001110010101 |
3 | 1002221110210212011100201012112 |
4 | 303322233131032113032111 |
5 | 214412033243304342000 |
6 | 2125344332444000405 |
7 | 66044544104203505 |
oct | 6372573516271625 |
9 | 1087423764321175 |
10 | 228337057887125 |
11 | 66834225495a10 |
12 | 21739302830105 |
13 | 9a54127650a15 |
14 | 40558031b5a05 |
15 | 1b5e886ac4235 |
hex | cfabdd397395 |
228337057887125 has 32 divisors (see below), whose sum is σ = 311438845441152. Its totient is φ = 165759725040000.
The previous prime is 228337057887109. The next prime is 228337057887131. The reversal of 228337057887125 is 521788750733822.
It is not a de Polignac number, because 228337057887125 - 24 = 228337057887109 is a prime.
It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151042496 + ... + 152546745.
It is an arithmetic number, because the mean of its divisors is an integer number (9732463920036).
Almost surely, 2228337057887125 is an apocalyptic number.
228337057887125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
228337057887125 is a deficient number, since it is larger than the sum of its proper divisors (83101787554027).
228337057887125 is a wasteful number, since it uses less digits than its factorization.
228337057887125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 303589814 (or 303589804 counting only the distinct ones).
The product of its (nonzero) digits is 316108800, while the sum is 68.
The spelling of 228337057887125 in words is "two hundred twenty-eight trillion, three hundred thirty-seven billion, fifty-seven million, eight hundred eighty-seven thousand, one hundred twenty-five".
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