Base | Representation |
---|---|
bin | 1010001111010101… |
… | …1101011001001110 |
3 | 21002120011102212112 |
4 | 2203311131121032 |
5 | 21112131401423 |
6 | 1132430104022 |
7 | 125054365214 |
oct | 24365353116 |
9 | 7076142775 |
10 | 2748700238 |
11 | 119062a199 |
12 | 64864b012 |
13 | 34a60835b |
14 | 1c10accb4 |
15 | 1114a4a78 |
hex | a3d5d64e |
2748700238 has 8 divisors (see below), whose sum is σ = 4302313488. Its totient is φ = 1314595744.
The previous prime is 2748700237. The next prime is 2748700249. The reversal of 2748700238 is 8320078472.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 2748700195 and 2748700204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2748700231) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29877131 + ... + 29877222.
It is an arithmetic number, because the mean of its divisors is an integer number (537789186).
Almost surely, 22748700238 is an apocalyptic number.
2748700238 is a deficient number, since it is larger than the sum of its proper divisors (1553613250).
2748700238 is a wasteful number, since it uses less digits than its factorization.
2748700238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59754378.
The product of its (nonzero) digits is 150528, while the sum is 41.
The square root of 2748700238 is about 52428.0481994133. The cubic root of 2748700238 is about 1400.7989042260.
The spelling of 2748700238 in words is "two billion, seven hundred forty-eight million, seven hundred thousand, two hundred thirty-eight".
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