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3040457544 = 233242228577
BaseRepresentation
bin1011010100111001…
…1011001101001000
321211220011020122200
42311032123031020
522211324120134
61221411320200
7135226314465
oct26516331510
97756136580
103040457544
111320293833
1270a2b0060
13395bab407
1420bb3866c
1512bdd6499
hexb539b348

3040457544 has 24 divisors (see below), whose sum is σ = 8234572710. Its totient is φ = 1013485824.

The previous prime is 3040457509. The next prime is 3040457549. The reversal of 3040457544 is 4457540403.

3040457544 is a `hidden beast` number, since 3 + 0 + 40 + 4 + 575 + 44 = 666.

3040457544 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2149435044 + 891022500 = 46362^2 + 29850^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3040457499 and 3040457508.

It is not an unprimeable number, because it can be changed into a prime (3040457549) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21114217 + ... + 21114360.

Almost surely, 23040457544 is an apocalyptic number.

It is an amenable number.

3040457544 is an abundant number, since it is smaller than the sum of its proper divisors (5194115166).

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

3040457544 is a wasteful number, since it uses less digits than its factorization.

3040457544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42228589 (or 42228582 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The square root of 3040457544 is about 55140.3440685674. The cubic root of 3040457544 is about 1448.7039618577.

Adding to 3040457544 its reverse (4457540403), we get a palindrome (7497997947).

The spelling of 3040457544 in words is "three billion, forty million, four hundred fifty-seven thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 42228577 84457154 126685731 168914308 253371462 337828616 380057193 506742924 760114386 1013485848 1520228772 3040457544