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48259302400 = 2105213732
BaseRepresentation
bin101100111100011110…
…101000010000000000
311121120021101120102101
4230330132220100000
51242313340134100
634100420200144
73325624205431
oct547436502000
9147507346371
1048259302400
11195151331a1
129429b39054
13472124424a
14249b493488
1513c6b5286a
hexb3c7a8400

48259302400 has 99 divisors (see below), whose sum is σ = 119711820871. Its totient is φ = 19289661440.

The previous prime is 48259302367. The next prime is 48259302409. The reversal of 48259302400 is 420395284.

It is a happy number.

The square root of 48259302400 is 219680.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 12565513216 + 35693789184 = 112096^2 + 188928^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48259302400.

It is not an unprimeable number, because it can be changed into a prime (48259302409) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 35148114 + ... + 35149486.

Almost surely, 248259302400 is an apocalyptic number.

48259302400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

48259302400 is the 219680-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48259302400

48259302400 is an abundant number, since it is smaller than the sum of its proper divisors (71452518471).

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

48259302400 is an frugal number, since it uses more digits than its factorization.

48259302400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776 (or 1380 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 48259302400 its reverse (420395284), we get a palindrome (48679697684).

The spelling of 48259302400 in words is "forty-eight billion, two hundred fifty-nine million, three hundred two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 1024 1280 1373 1600 2560 2746 3200 5120 5492 6400 6865 10984 12800 13730 21968 25600 27460 34325 43936 54920 68650 87872 109840 137300 175744 219680 274600 351488 439360 549200 702976 878720 1098400 1405952 1757440 1885129 2196800 3514880 3770258 4393600 7029760 7540516 8787200 9425645 15081032 17574400 18851290 30162064 35148800 37702580 47128225 60324128 75405160 94256450 120648256 150810320 188512900 241296512 301620640 377025800 482593024 603241280 754051600 965186048 1206482560 1508103200 1930372096 2412965120 3016206400 4825930240 6032412800 9651860480 12064825600 24129651200 48259302400