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47328002500 = 22541922292
BaseRepresentation
bin101100000100111110…
…000000000111000100
311112011100222122010111
4230010332000013010
51233411432040000
633424151202404
73263555245402
oct540476000704
9145140878114
1047328002500
1119087472859
12920a076404
13460330c00c
14240d90a472
15136eee1cba
hexb04f801c4

47328002500 has 135 divisors (see below), whose sum is σ = 109709848017. Its totient is φ = 17856504000.

The previous prime is 47328002483. The next prime is 47328002507. The reversal of 47328002500 is 520082374.

The square root of 47328002500 is 217550.

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

It can be written as a sum of positive squares in 7 ways, for example, as 12883612036 + 34444390464 = 113506^2 + 185592^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47328002507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 206672386 + ... + 206672614.

Almost surely, 247328002500 is an apocalyptic number.

47328002500 is the 217550-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47328002500

47328002500 is an abundant number, since it is smaller than the sum of its proper divisors (62381845517).

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

47328002500 is an equidigital number, since it uses as much as digits as its factorization.

47328002500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

Adding to 47328002500 its reverse (520082374), we get a palindrome (47848084874).

The spelling of 47328002500 in words is "forty-seven billion, three hundred twenty-eight million, two thousand, five hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 125 190 229 250 361 380 458 475 500 625 722 916 950 1145 1250 1444 1805 1900 2290 2375 2500 3610 4351 4580 4750 5725 7220 8702 9025 9500 11450 11875 17404 18050 21755 22900 23750 28625 36100 43510 45125 47500 52441 57250 82669 87020 90250 104882 108775 114500 143125 165338 180500 209764 217550 225625 262205 286250 330676 413345 435100 451250 524410 543875 572500 826690 902500 996379 1048820 1087750 1311025 1653380 1992758 2066725 2175500 2622050 2719375 3985516 4133450 4981895 5244100 5438750 6555125 8266900 9963790 10333625 10877500 13110250 18931201 19927580 20667250 24909475 26220500 32775625 37862402 41334500 49818950 51668125 65551250 75724804 94656005 99637900 103336250 124547375 131102500 189312010 206672500 249094750 378624020 473280025 498189500 622736875 946560050 1245473750 1893120100 2366400125 2490947500 4732800250 9465600500 11832000625 23664001250 47328002500