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5238865400 = 235226194327
BaseRepresentation
bin1001110000100001…
…01011110111111000
3111112002211221021212
410320100223313320
541212122143100
62223503022252
7243552423026
oct47020536770
914462757255
105238865400
11224922612a
12102259a988
136564a3172
14379abd716
15209ddb635
hex13842bdf8

5238865400 has 24 divisors (see below), whose sum is σ = 12180362520. Its totient is φ = 2095546080.

The previous prime is 5238865391. The next prime is 5238865403. The reversal of 5238865400 is 45688325.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5238865403) 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 5 ways as a sum of consecutive naturals, for example, 13096964 + ... + 13097363.

It is an arithmetic number, because the mean of its divisors is an integer number (507515105).

Almost surely, 25238865400 is an apocalyptic number.

5238865400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5238865400 is an abundant number, since it is smaller than the sum of its proper divisors (6941497120).

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

5238865400 is a wasteful number, since it uses less digits than its factorization.

5238865400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26194343 (or 26194334 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 5238865400 is about 72380.0069079853. The cubic root of 5238865400 is about 1736.7837490840.

The spelling of 5238865400 in words is "five billion, two hundred thirty-eight million, eight hundred sixty-five thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 26194327 52388654 104777308 130971635 209554616 261943270 523886540 654858175 1047773080 1309716350 2619432700 5238865400