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5250340240 = 245116356431
BaseRepresentation
bin1001110001111000…
…11101010110010000
3111112220102220210221
410320330131112100
541223041341430
62224553002424
7244052104255
oct47074352620
914486386727
105250340240
112254753372
1210263b3414
13658990102
1437b42942c
1520ae0657a
hex138f1d590

5250340240 has 40 divisors (see below), whose sum is σ = 12217753728. Its totient is φ = 2098293120.

The previous prime is 5250340189. The next prime is 5250340241. The reversal of 5250340240 is 420430525.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (5250340241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64825 + ... + 121255.

Almost surely, 25250340240 is an apocalyptic number.

It is an amenable number.

5250340240 is an abundant number, since it is smaller than the sum of its proper divisors (6967413488).

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

5250340240 is a wasteful number, since it uses less digits than its factorization.

5250340240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57607 (or 57601 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 5250340240 is about 72459.2315719674. The cubic root of 5250340240 is about 1738.0508671339.

Adding to 5250340240 its reverse (420430525), we get a palindrome (5670770765).

The spelling of 5250340240 in words is "five billion, two hundred fifty million, three hundred forty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1163 2326 4652 5815 9304 11630 18608 23260 46520 56431 93040 112862 225724 282155 451448 564310 902896 1128620 2257240 4514480 65629253 131258506 262517012 328146265 525034024 656292530 1050068048 1312585060 2625170120 5250340240