Base | Representation |
---|---|
bin | 11011001001110… |
… | …00000000000000 |
3 | 120212120221012120 |
4 | 31210320000000 |
5 | 431302122433 |
6 | 34333524240 |
7 | 5434005360 |
oct | 1544700000 |
9 | 525527176 |
10 | 227770368 |
11 | 107630281 |
12 | 64343680 |
13 | 3825b487 |
14 | 223709a0 |
15 | 14ee27b3 |
hex | d938000 |
227770368 has 128 divisors (see below), whose sum is σ = 696243840. Its totient is φ = 64880640.
The previous prime is 227770339. The next prime is 227770381. The reversal of 227770368 is 863077722.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687963 + ... + 688293.
It is an arithmetic number, because the mean of its divisors is an integer number (5439405).
Almost surely, 2227770368 is an apocalyptic number.
227770368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 227770368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348121920).
227770368 is an abundant number, since it is smaller than the sum of its proper divisors (468473472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
227770368 is an frugal number, since it uses more digits than its factorization.
227770368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 371 (or 343 counting only the distinct ones).
The product of its (nonzero) digits is 197568, while the sum is 42.
The square root of 227770368 is about 15092.0630796455. The cubic root of 227770368 is about 610.7063107647.
The spelling of 227770368 in words is "two hundred twenty-seven million, seven hundred seventy thousand, three hundred sixty-eight".
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