Base | Representation |
---|---|
bin | 101100010001010… |
… | …001101011100011 |
3 | 1220202120102001010 |
4 | 230101101223203 |
5 | 3010114220441 |
6 | 201411112003 |
7 | 24256033002 |
oct | 5421215343 |
9 | 1822512033 |
10 | 742726371 |
11 | 351282352 |
12 | 1888a2603 |
13 | bab4bb7a |
14 | 708dac39 |
15 | 45312116 |
hex | 2c451ae3 |
742726371 has 16 divisors (see below), whose sum is σ = 995414400. Its totient is φ = 492602880.
The previous prime is 742726363. The next prime is 742726417. The reversal of 742726371 is 173627247.
It is not a de Polignac number, because 742726371 - 23 = 742726363 is a prime.
It is not an unprimeable number, because it can be changed into a prime (742724371) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660816 + ... + 661938.
It is an arithmetic number, because the mean of its divisors is an integer number (62213400).
Almost surely, 2742726371 is an apocalyptic number.
742726371 is a deficient number, since it is larger than the sum of its proper divisors (252688029).
742726371 is a wasteful number, since it uses less digits than its factorization.
742726371 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2066.
The product of its digits is 98784, while the sum is 39.
The square root of 742726371 is about 27253.0066414699. The cubic root of 742726371 is about 905.6136253365.
The spelling of 742726371 in words is "seven hundred forty-two million, seven hundred twenty-six thousand, three hundred seventy-one".
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