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5204154240 = 273251753147
BaseRepresentation
bin1001101100011000…
…10001011110000000
3111102200112102112100
410312030101132000
541124230413430
62220223030400
7242651403225
oct46614213600
914380472470
105204154240
11223067811a
121012a3b400
1364c23ba0c
1437524594c
15206d31960
hex136311780

5204154240 has 192 divisors, whose sum is σ = 19028046960. Its totient is φ = 1306116096.

The previous prime is 5204154211. The next prime is 5204154253. The reversal of 5204154240 is 424514025.

5204154240 is a `hidden beast` number, since 5 + 2 + 0 + 415 + 4 + 240 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71347 + ... + 124493.

Almost surely, 25204154240 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 5204154240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9514023480).

5204154240 is an abundant number, since it is smaller than the sum of its proper divisors (13823892720).

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

5204154240 is a wasteful number, since it uses less digits than its factorization.

5204154240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53189 (or 53174 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 5204154240 is about 72139.8242304485. The cubic root of 5204154240 is about 1732.9394423840.

Adding to 5204154240 its reverse (424514025), we get a palindrome (5628668265).

The spelling of 5204154240 in words is "five billion, two hundred four million, one hundred fifty-four thousand, two hundred forty".