Base | Representation |
---|---|
bin | 101100010000000… |
… | …001100101001100 |
3 | 1220201221201222202 |
4 | 230100001211030 |
5 | 3010023221114 |
6 | 201400101032 |
7 | 24253165325 |
oct | 5420014514 |
9 | 1821851882 |
10 | 742398284 |
11 | 351078901 |
12 | 188764778 |
13 | baa65734 |
14 | 7085344c |
15 | 45299cde |
hex | 2c40194c |
742398284 has 12 divisors (see below), whose sum is σ = 1299460008. Its totient is φ = 371124000.
The previous prime is 742398277. The next prime is 742398299. The reversal of 742398284 is 482893247.
It is a super-2 number, since 2×7423982842 = 1102310424172289312, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7544 + ... + 39264.
It is an arithmetic number, because the mean of its divisors is an integer number (108288334).
Almost surely, 2742398284 is an apocalyptic number.
It is an amenable number.
742398284 is a deficient number, since it is larger than the sum of its proper divisors (557061724).
742398284 is a wasteful number, since it uses less digits than its factorization.
742398284 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37576 (or 37574 counting only the distinct ones).
The product of its digits is 774144, while the sum is 47.
The square root of 742398284 is about 27246.9866957798. The cubic root of 742398284 is about 905.4802591202.
The spelling of 742398284 in words is "seven hundred forty-two million, three hundred ninety-eight thousand, two hundred eighty-four".
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