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48121441956 = 22347217412
BaseRepresentation
bin101100110100010000…
…101110111010100100
311121012122222112110000
4230310100232322210
51242023042120311
634035013301300
73322331336100
oct546420567244
9147178875400
1048121441956
1119454332645
1293ab934830
1346cb805a13
142487048900
1513b99c0056
hexb3442eea4

48121441956 has 135 divisors (see below), whose sum is σ = 146421661617. Its totient is φ = 13741086240.

The previous prime is 48121441939. The next prime is 48121441967. The reversal of 48121441956 is 65914412184.

The square root of 48121441956 is 219366.

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., 55264356 + 48066177600 = 7434^2 + 219240^2 .

It is an unprimeable number.

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 44 ways as a sum of consecutive naturals, for example, 27639246 + ... + 27640986.

Almost surely, 248121441956 is an apocalyptic number.

48121441956 is the 219366-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48121441956

48121441956 is an abundant number, since it is smaller than the sum of its proper divisors (98300219661).

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

48121441956 is an equidigital number, since it uses as much as digits as its factorization.

48121441956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512 (or 1753 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The spelling of 48121441956 in words is "forty-eight billion, one hundred twenty-one million, four hundred forty-one thousand, nine hundred fifty-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 108 126 147 162 189 196 252 294 324 378 441 567 588 756 882 1134 1323 1741 1764 2268 2646 3482 3969 5223 5292 6964 7938 10446 12187 15669 15876 20892 24374 31338 36561 47007 48748 62676 73122 85309 94014 109683 141021 146244 170618 188028 219366 255927 282042 329049 341236 438732 511854 564084 658098 767781 987147 1023708 1316196 1535562 1974294 2303343 3031081 3071124 3948588 4606686 6062162 6910029 9093243 9213372 12124324 13820058 18186486 21217567 27279729 27640116 36372972 42435134 54559458 63652701 81839187 84870268 109118916 127305402 148522969 163678374 190958103 245517561 254610804 297045938 327356748 381916206 445568907 491035122 572874309 594091876 763832412 891137814 982070244 1145748618 1336706721 1718622927 1782275628 2291497236 2673413442 3437245854 4010120163 5346826884 6874491708 8020240326 12030360489 16040480652 24060720978 48121441956