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60448200220 = 2253022410011
BaseRepresentation
bin111000010010111111…
…100101011000011100
312210000201221201212101
4320102333211120130
51442244214401340
643434114414444
74236651136612
oct702277453034
9183021851771
1060448200220
11236aa484571
12b86bb91424
135914576915
142cd62036b2
15188bc87c9a
hexe12fe561c

60448200220 has 12 divisors (see below), whose sum is σ = 126941220504. Its totient is φ = 24179280080.

The previous prime is 60448200173. The next prime is 60448200223. The reversal of 60448200220 is 2200284406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60448200223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1511204986 + ... + 1511205025.

It is an arithmetic number, because the mean of its divisors is an integer number (10578435042).

Almost surely, 260448200220 is an apocalyptic number.

It is an amenable number.

60448200220 is an abundant number, since it is smaller than the sum of its proper divisors (66493020284).

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

60448200220 is a wasteful number, since it uses less digits than its factorization.

60448200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022410020 (or 3022410018 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 60448200220 its reverse (2200284406), we get a palindrome (62648484626).

The spelling of 60448200220 in words is "sixty billion, four hundred forty-eight million, two hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 3022410011 6044820022 12089640044 15112050055 30224100110 60448200220