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2534411540 = 225126720577
BaseRepresentation
bin1001011100010000…
…0000110100010100
320112121221110001002
42113010000310110
520142302132130
61055253122432
7116543066633
oct22704006424
96477843032
102534411540
1110906779a1
125a8929418
133150ba3cb
141a084b51a
15ec776b45
hex97100d14

2534411540 has 12 divisors (see below), whose sum is σ = 5322264276. Its totient is φ = 1013764608.

The previous prime is 2534411521. The next prime is 2534411567. The reversal of 2534411540 is 451144352.

It can be written as a sum of positive squares in 2 ways, for example, as 1323649924 + 1210761616 = 36382^2 + 34796^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63360269 + ... + 63360308.

It is an arithmetic number, because the mean of its divisors is an integer number (443522023).

Almost surely, 22534411540 is an apocalyptic number.

2534411540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2534411540 is an abundant number, since it is smaller than the sum of its proper divisors (2787852736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2534411540 is a wasteful number, since it uses less digits than its factorization.

2534411540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126720586 (or 126720584 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2534411540 is about 50342.9393261856. The cubic root of 2534411540 is about 1363.4076060362.

Adding to 2534411540 its reverse (451144352), we get a palindrome (2985555892).

The spelling of 2534411540 in words is "two billion, five hundred thirty-four million, four hundred eleven thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 126720577 253441154 506882308 633602885 1267205770 2534411540