Base | Representation |
---|---|
bin | 101101010011001… |
… | …0101110111000100 |
3 | 10220221011000122001 |
4 | 1122212111313010 |
5 | 11103110003302 |
6 | 410454515044 |
7 | 52444535125 |
oct | 13246256704 |
9 | 3827130561 |
10 | 1520000452 |
11 | 710000923 |
12 | 365065a84 |
13 | 1b2ba5969 |
14 | 105c2c04c |
15 | 8d69a787 |
hex | 5a995dc4 |
1520000452 has 12 divisors (see below), whose sum is σ = 2696439676. Its totient is φ = 749589120.
The previous prime is 1520000429. The next prime is 1520000459. The reversal of 1520000452 is 2540000251.
It can be written as a sum of positive squares in 2 ways, for example, as 1171282176 + 348718276 = 34224^2 + 18674^2 .
It is a super-3 number, since 3×15200004523 (a number of 29 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (1520000459) 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, 2602449 + ... + 2603032.
Almost surely, 21520000452 is an apocalyptic number.
It is an amenable number.
1520000452 is a deficient number, since it is larger than the sum of its proper divisors (1176439224).
1520000452 is a wasteful number, since it uses less digits than its factorization.
1520000452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5205558 (or 5205556 counting only the distinct ones).
The product of its (nonzero) digits is 400, while the sum is 19.
The square root of 1520000452 is about 38987.1831760131. The cubic root of 1520000452 is about 1149.7795297583.
The spelling of 1520000452 in words is "one billion, five hundred twenty million, four hundred fifty-two", and thus it is an aban number.
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