Base | Representation |
---|---|
bin | 100100101111100100111… |
… | …111110100100101001001 |
3 | 22221101102201220012022201 |
4 | 210233210333310211021 |
5 | 312332133330112231 |
6 | 5211544030120201 |
7 | 350265356440000 |
oct | 44574477644511 |
9 | 8841381805281 |
10 | 2524987738441 |
11 | 89392882aa93 |
12 | 349439350061 |
13 | 15414a51459c |
14 | 8a2d2587c37 |
15 | 45a326b0161 |
hex | 24be4ff4949 |
2524987738441 has 15 divisors (see below), whose sum is σ = 2945734591271. Its totient is φ = 2164208465496.
The previous prime is 2524987738309. The next prime is 2524987738451. The reversal of 2524987738441 is 1448377894252.
The square root of 2524987738441 is 1589021.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 1806392448441 + 718595290000 = 1344021^2 + 847700^2 .
It is not a de Polignac number, because 2524987738441 - 29 = 2524987737929 is a prime.
It is a super-2 number, since 2×25249877384412 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2524987738451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 77845815 + ... + 77878243.
Almost surely, 22524987738441 is an apocalyptic number.
2524987738441 is the 1589021-st square number.
2524987738441 is the 794511-st centered octagonal number.
It is an amenable number.
2524987738441 is a deficient number, since it is larger than the sum of its proper divisors (420746852830).
2524987738441 is an frugal number, since it uses more digits than its factorization.
2524987738441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64886 (or 32436 counting only the distinct ones).
The product of its digits is 108380160, while the sum is 64.
Multiplying 2524987738441 by its sum of digits (64), we get a square (161599215260224 = 127121682).
The spelling of 2524987738441 in words is "two trillion, five hundred twenty-four billion, nine hundred eighty-seven million, seven hundred thirty-eight thousand, four hundred forty-one".
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