Base | Representation |
---|---|
bin | 101010111110100… |
… | …1111011101011110 |
3 | 10201111121011021011 |
4 | 1111331033131132 |
5 | 10423140224340 |
6 | 355033325434 |
7 | 50510540053 |
oct | 12575173536 |
9 | 3644534234 |
10 | 1442117470 |
11 | 680046222 |
12 | 342b6687a |
13 | 19ca07061 |
14 | d975702a |
15 | 869140ea |
hex | 55f4f75e |
1442117470 has 16 divisors (see below), whose sum is σ = 2638366848. Its totient is φ = 567390240.
The previous prime is 1442117437. The next prime is 1442117519. The reversal of 1442117470 is 747112441.
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, 1181454 + ... + 1182673.
It is an arithmetic number, because the mean of its divisors is an integer number (164897928).
Almost surely, 21442117470 is an apocalyptic number.
1442117470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1442117470 is a deficient number, since it is larger than the sum of its proper divisors (1196249378).
1442117470 is a wasteful number, since it uses less digits than its factorization.
1442117470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2364195.
The product of its (nonzero) digits is 6272, while the sum is 31.
The square root of 1442117470 is about 37975.2217900041. The cubic root of 1442117470 is about 1129.7964678979.
The spelling of 1442117470 in words is "one billion, four hundred forty-two million, one hundred seventeen thousand, four hundred seventy".
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