Base | Representation |
---|---|
bin | 1001011110110011… |
… | …1111001000010110 |
3 | 20120101011010220200 |
4 | 2113230333020112 |
5 | 20203024340114 |
6 | 1100315241330 |
7 | 120033303531 |
oct | 22754771026 |
9 | 6511133820 |
10 | 2545152534 |
11 | 1096743851 |
12 | 5b0449246 |
13 | 3173ab322 |
14 | 1a2045a18 |
15 | ed699409 |
hex | 97b3f216 |
2545152534 has 12 divisors (see below), whose sum is σ = 5514497196. Its totient is φ = 848384172.
The previous prime is 2545152527. The next prime is 2545152541. The reversal of 2545152534 is 4352515452.
2545152534 is a `hidden beast` number, since 2 + 54 + 51 + 525 + 34 = 666.
It is an interprime number because it is at equal distance from previous prime (2545152527) and next prime (2545152541).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70698664 + ... + 70698699.
It is an arithmetic number, because the mean of its divisors is an integer number (459541433).
Almost surely, 22545152534 is an apocalyptic number.
2545152534 is an abundant number, since it is smaller than the sum of its proper divisors (2969344662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2545152534 is a wasteful number, since it uses less digits than its factorization.
2545152534 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141397371 (or 141397368 counting only the distinct ones).
The product of its digits is 120000, while the sum is 36.
The square root of 2545152534 is about 50449.5047943981. The cubic root of 2545152534 is about 1365.3309602829.
Adding to 2545152534 its reverse (4352515452), we get a palindrome (6897667986).
It can be divided in two parts, 254515 and 2534, that added together give a square (257049 = 5072).
The spelling of 2545152534 in words is "two billion, five hundred forty-five million, one hundred fifty-two thousand, five hundred thirty-four".
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