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5297634400 = 255243154001
BaseRepresentation
bin1001110111100001…
…10111110001100000
3111200012102201012111
410323300313301200
541322143300100
62233402405104
7245165102152
oct47360676140
914605381174
105297634400
112279416153
12103a200794
1366570ba16
1438381aad2
152101496ba
hex13bc37c60

5297634400 has 72 divisors (see below), whose sum is σ = 13233699864. Its totient is φ = 2069760000.

The previous prime is 5297634389. The next prime is 5297634403. The reversal of 5297634400 is 44367925.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5297634403) 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 11 ways as a sum of consecutive naturals, for example, 42601 + ... + 111400.

It is an arithmetic number, because the mean of its divisors is an integer number (183801387).

Almost surely, 25297634400 is an apocalyptic number.

5297634400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5297634400 is an abundant number, since it is smaller than the sum of its proper divisors (7936065464).

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

5297634400 is a wasteful number, since it uses less digits than its factorization.

5297634400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154064 (or 154051 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 5297634400 is about 72784.8500719758. The cubic root of 5297634400 is about 1743.2539629576.

The spelling of 5297634400 in words is "five billion, two hundred ninety-seven million, six hundred thirty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 43 50 80 86 100 160 172 200 215 344 400 430 688 800 860 1075 1376 1720 2150 3440 4300 6880 8600 17200 34400 154001 308002 616004 770005 1232008 1540010 2464016 3080020 3850025 4928032 6160040 6622043 7700050 12320080 13244086 15400100 24640160 26488172 30800200 33110215 52976344 61600400 66220430 105952688 123200800 132440860 165551075 211905376 264881720 331102150 529763440 662204300 1059526880 1324408600 2648817200 5297634400