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536004540 = 2236597379
BaseRepresentation
bin11111111100101…
…100011110111100
31101100120212000000
4133330230132330
52044204121130
6125104234300
716165651311
oct3774543674
91340525000
10536004540
11255619165
1212b60b990
1387080166
1451288d08
15320cb260
hex1ff2c7bc

536004540 has 168 divisors, whose sum is σ = 1709539440. Its totient is φ = 141087744.

The previous prime is 536004523. The next prime is 536004541. The reversal of 536004540 is 45400635.

536004540 is a `hidden beast` number, since 5 + 3 + 600 + 4 + 54 + 0 = 666.

It is a super-2 number, since 2×5360045402 = 574601733801223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536004541) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1414071 + ... + 1414449.

It is an arithmetic number, because the mean of its divisors is an integer number (10175830).

Almost surely, 2536004540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 536004540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (854769720).

536004540 is an abundant number, since it is smaller than the sum of its proper divisors (1173534900).

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

536004540 is a wasteful number, since it uses less digits than its factorization.

536004540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 536004540 is about 23151.7718544391. The cubic root of 536004540 is about 812.3119135439.

The spelling of 536004540 in words is "five hundred thirty-six million, four thousand, five hundred forty".