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5243031340 = 2251313535669
BaseRepresentation
bin1001110001000001…
…00100111100101100
3111112101200120212221
410320200210330230
541214204000330
62224132205124
7243633013441
oct47040447454
914471616787
105243031340
112250611058
121023a697a4
13657301411
1437a4859c8
1520a460b7a
hex138824f2c

5243031340 has 48 divisors (see below), whose sum is σ = 11127805920. Its totient is φ = 2074941440.

The previous prime is 5243031337. The next prime is 5243031341. The reversal of 5243031340 is 431303425.

It is not an unprimeable number, because it can be changed into a prime (5243031341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922026 + ... + 927694.

It is an arithmetic number, because the mean of its divisors is an integer number (231829290).

Almost surely, 25243031340 is an apocalyptic number.

It is an amenable number.

5243031340 is an abundant number, since it is smaller than the sum of its proper divisors (5884774580).

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

5243031340 is a wasteful number, since it uses less digits than its factorization.

5243031340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6162 (or 6160 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 5243031340 is about 72408.7794400651. The cubic root of 5243031340 is about 1737.2439899532.

Adding to 5243031340 its reverse (431303425), we get a palindrome (5674334765).

The spelling of 5243031340 in words is "five billion, two hundred forty-three million, thirty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 131 262 353 524 655 706 1310 1412 1765 2620 3530 5669 7060 11338 22676 28345 46243 56690 92486 113380 184972 231215 462430 742639 924860 1485278 2001157 2970556 3713195 4002314 7426390 8004628 10005785 14852780 20011570 40023140 262151567 524303134 1048606268 1310757835 2621515670 5243031340