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5242550864 = 242931364471
BaseRepresentation
bin1001110000111101…
…01111101001010000
3111112100210011210112
410320132233221100
541214043111424
62224114020452
7243625642565
oct47036575120
914470704715
105242550864
112250313071
121023877728
13657193805
1437a39c86c
1520a3b860e
hex1387afa50

5242550864 has 40 divisors (see below), whose sum is σ = 10846686720. Its totient is φ = 2449238400.

The previous prime is 5242550849. The next prime is 5242550869. The reversal of 5242550864 is 4680552425.

It is a super-3 number, since 3×52425508643 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5242550869) 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 7 ways as a sum of consecutive naturals, for example, 167852 + ... + 196619.

It is an arithmetic number, because the mean of its divisors is an integer number (271167168).

Almost surely, 25242550864 is an apocalyptic number.

It is an amenable number.

5242550864 is an abundant number, since it is smaller than the sum of its proper divisors (5604135856).

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

5242550864 is a wasteful number, since it uses less digits than its factorization.

5242550864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364539 (or 364533 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 41.

The square root of 5242550864 is about 72405.4615619568. The cubic root of 5242550864 is about 1737.1909208100.

The spelling of 5242550864 in words is "five billion, two hundred forty-two million, five hundred fifty thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 29 31 58 62 116 124 232 248 464 496 899 1798 3596 7192 14384 364471 728942 1457884 2915768 5831536 10569659 11298601 21139318 22597202 42278636 45194404 84557272 90388808 169114544 180777616 327659429 655318858 1310637716 2621275432 5242550864