Base | Representation |
---|---|
bin | 10000010000001… |
… | …010011111011010 |
3 | 201000002012200000 |
4 | 100100022133122 |
5 | 1024301011410 |
6 | 43020153430 |
7 | 6520452141 |
oct | 2020123732 |
9 | 630065600 |
10 | 272672730 |
11 | 12aa0a070 |
12 | 77398876 |
13 | 44650515 |
14 | 282dc758 |
15 | 18e11dc0 |
hex | 1040a7da |
272672730 has 144 divisors (see below), whose sum is σ = 810063072. Its totient is φ = 65448000.
The previous prime is 272672717. The next prime is 272672737. The reversal of 272672730 is 37276272.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (272672737) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2699680 + ... + 2699780.
It is an arithmetic number, because the mean of its divisors is an integer number (5625438).
Almost surely, 2272672730 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 272672730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405031536).
272672730 is an abundant number, since it is smaller than the sum of its proper divisors (537390342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
272672730 is a wasteful number, since it uses less digits than its factorization.
272672730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 235 (or 122 counting only the distinct ones).
The product of its (nonzero) digits is 49392, while the sum is 36.
The square root of 272672730 is about 16512.8050312477. The cubic root of 272672730 is about 648.4560832396.
The spelling of 272672730 in words is "two hundred seventy-two million, six hundred seventy-two thousand, seven hundred thirty".
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