Base | Representation |
---|---|
bin | 101100101001110… |
… | …010000011011100 |
3 | 1221012122210012011 |
4 | 230221302003130 |
5 | 3013240303203 |
6 | 202200521004 |
7 | 24364450015 |
oct | 5451620334 |
9 | 1835583164 |
10 | 749150428 |
11 | 35496a894 |
12 | 18aa80164 |
13 | bc28aba0 |
14 | 716d000c |
15 | 45b8076d |
hex | 2ca720dc |
749150428 has 24 divisors (see below), whose sum is σ = 1417742480. Its totient is φ = 344321280.
The previous prime is 749150393. The next prime is 749150453. The reversal of 749150428 is 824051947.
It is a super-2 number, since 2×7491504282 = 1122452727545166368, which contains 22 as substring.
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, 17358 + ... + 42421.
Almost surely, 2749150428 is an apocalyptic number.
It is an amenable number.
749150428 is a deficient number, since it is larger than the sum of its proper divisors (668592052).
749150428 is a wasteful number, since it uses less digits than its factorization.
749150428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60037 (or 60035 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 40.
The square root of 749150428 is about 27370.6124885798. The cubic root of 749150428 is about 908.2171057375.
The spelling of 749150428 in words is "seven hundred forty-nine million, one hundred fifty thousand, four hundred twenty-eight".
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