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120066048 = 212323257
BaseRepresentation
bin1110010100000…
…01000000000000
322100220222122200
413022001000000
5221214103143
615525233200
72655354534
oct712010000
9270828580
10120066048
1161857443
1234262800
131bb4accb
1411d35bc4
15a81a1d3
hex7281000

120066048 has 78 divisors (see below), whose sum is σ = 346921614. Its totient is φ = 40009728.

The previous prime is 120066047. The next prime is 120066071. The reversal of 120066048 is 840660021.

It can be written as a sum of positive squares in only one way, i.e., 115605504 + 4460544 = 10752^2 + 2112^2 .

It is not an unprimeable number, because it can be changed into a prime (120066043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35236 + ... + 38492.

It is an arithmetic number, because the mean of its divisors is an integer number (4447713).

Almost surely, 2120066048 is an apocalyptic number.

120066048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120066048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173460807).

120066048 is an abundant number, since it is smaller than the sum of its proper divisors (226855566).

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

120066048 is an equidigital number, since it uses as much as digits as its factorization.

120066048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287 (or 3262 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 120066048 is about 10957.4654003561. The cubic root of 120066048 is about 493.3328918103.

The spelling of 120066048 in words is "one hundred twenty million, sixty-six thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 512 576 768 1024 1152 1536 2048 2304 3072 3257 4096 4608 6144 6514 9216 9771 12288 13028 18432 19542 26056 29313 36864 39084 52112 58626 78168 104224 117252 156336 208448 234504 312672 416896 469008 625344 833792 938016 1250688 1667584 1876032 2501376 3335168 3752064 5002752 6670336 7504128 10005504 13340672 15008256 20011008 30016512 40022016 60033024 120066048