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120489013248 = 212375712953
BaseRepresentation
bin111000000110110110…
…1000111000000000000
3102112000002100001120020
41300031231013000000
53433230141410443
6131204001413440
711463554500002
oct1601555070000
9375002301506
10120489013248
114710a9a7aaa
121b42763a280
13b4925c3716
145b9027c372
153202d9d583
hex1c0db47000

120489013248 has 104 divisors (see below), whose sum is σ = 321714040848. Its totient is φ = 40106852352.

The previous prime is 120489013243. The next prime is 120489013283. The reversal of 120489013248 is 842310984021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120489013243) 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 7 ways as a sum of consecutive naturals, for example, 9295540 + ... + 9308492.

Almost surely, 2120489013248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120489013248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160857020424).

120489013248 is an abundant number, since it is smaller than the sum of its proper divisors (201225027600).

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

120489013248 is an equidigital number, since it uses as much as digits as its factorization.

120489013248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13737 (or 13715 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

Adding to 120489013248 its reverse (842310984021), we get a palindrome (962799997269).

The spelling of 120489013248 in words is "one hundred twenty billion, four hundred eighty-nine million, thirteen thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 757 768 1024 1514 1536 2048 2271 3028 3072 4096 4542 6056 6144 9084 12112 12288 12953 18168 24224 25906 36336 38859 48448 51812 72672 77718 96896 103624 145344 155436 193792 207248 290688 310872 387584 414496 581376 621744 775168 828992 1162752 1243488 1550336 1657984 2325504 2486976 3100672 3315968 4651008 4973952 6631936 9302016 9805421 9947904 13263872 19610842 19895808 26527744 29416263 39221684 39791616 53055488 58832526 78443368 79583232 117665052 156886736 159166464 235330104 313773472 470660208 627546944 941320416 1255093888 1882640832 2510187776 3765281664 5020375552 7530563328 10040751104 15061126656 20081502208 30122253312 40163004416 60244506624 120489013248