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47232328900 = 225210322112
BaseRepresentation
bin101011111111010001…
…000010010011000100
311111220200221220121211
4223333101002103010
51233212434011100
633410452421204
73261314112541
oct537721022304
9144820856554
1047232328900
1119038466869
1291a2017804
1345b9551813
142400d23bc8
1513668e41ba
hexaff4424c4

47232328900 has 81 divisors (see below), whose sum is σ = 103991744493. Its totient is φ = 18620834400.

The previous prime is 47232328883. The next prime is 47232328909. The reversal of 47232328900 is 982323274.

The square root of 47232328900 is 217330.

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

It can be written as a sum of positive squares in only one way, i.e., 17003638404 + 30228690496 = 130398^2 + 173864^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47232328909) 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 26 ways as a sum of consecutive naturals, for example, 223849795 + ... + 223850005.

Almost surely, 247232328900 is an apocalyptic number.

47232328900 is the 217330-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47232328900

47232328900 is an abundant number, since it is smaller than the sum of its proper divisors (56759415593).

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

47232328900 is a wasteful number, since it uses less digits than its factorization.

47232328900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 47232328900 in words is "forty-seven billion, two hundred thirty-two million, three hundred twenty-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 103 206 211 412 422 515 844 1030 1055 2060 2110 2575 4220 5150 5275 10300 10550 10609 21100 21218 21733 42436 43466 44521 53045 86932 89042 106090 108665 178084 212180 217330 222605 265225 434660 445210 530450 543325 890420 1060900 1086650 1113025 2173300 2226050 2238499 4452100 4476998 4585663 8953996 9171326 11192495 18342652 22384990 22928315 44769980 45856630 55962475 91713260 111924950 114641575 223849900 229283150 458566300 472323289 944646578 1889293156 2361616445 4723232890 9446465780 11808082225 23616164450 47232328900