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5250339540 = 2233519618389
BaseRepresentation
bin1001110001111000…
…11101001011010100
3111112220102212212000
410320330131023110
541223041331130
62224552555300
7244052102235
oct47074351324
914486385760
105250339540
112254752896
1210263b2b30
1365898c9b4
1437b42908c
1520ae06260
hex138f1d2d4

5250339540 has 192 divisors, whose sum is σ = 17478048000. Its totient is φ = 1304501760.

The previous prime is 5250339533. The next prime is 5250339547. The reversal of 5250339540 is 459330525.

5250339540 is a `hidden beast` number, since 525 + 0 + 3 + 3 + 95 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (5250339533) and next prime (5250339547).

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 = 5250339495 and 5250339504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5250339547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 621666 + ... + 630054.

It is an arithmetic number, because the mean of its divisors is an integer number (91031500).

Almost surely, 25250339540 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 5250339540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8739024000).

5250339540 is an abundant number, since it is smaller than the sum of its proper divisors (12227708460).

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

5250339540 is a wasteful number, since it uses less digits than its factorization.

5250339540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8487 (or 8479 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The square root of 5250339540 is about 72459.2267416649. The cubic root of 5250339540 is about 1738.0507898922.

The spelling of 5250339540 in words is "five billion, two hundred fifty million, three hundred thirty-nine thousand, five hundred forty".