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480121172 = 22120030293
BaseRepresentation
bin11100100111100…
…001000101010100
31020110102200102122
4130213201011110
51440402334142
6115350355112
714616651116
oct3447410524
91213380378
10480121172
1122701a163
1211495ba98
1378614b8b
1447a9d3b6
152c23d1d2
hex1c9e1154

480121172 has 6 divisors (see below), whose sum is σ = 840212058. Its totient is φ = 240060584.

The previous prime is 480121163. The next prime is 480121177. The reversal of 480121172 is 271121084.

It can be written as a sum of positive squares in only one way, i.e., 406264336 + 73856836 = 20156^2 + 8594^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480121177) 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 as a sum of consecutive naturals, namely, 60015143 + ... + 60015150.

It is an arithmetic number, because the mean of its divisors is an integer number (140035343).

Almost surely, 2480121172 is an apocalyptic number.

It is an amenable number.

480121172 is a deficient number, since it is larger than the sum of its proper divisors (360090886).

480121172 is a wasteful number, since it uses less digits than its factorization.

480121172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120030297 (or 120030295 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 480121172 is about 21911.6674856114. The cubic root of 480121172 is about 783.0394077380.

The spelling of 480121172 in words is "four hundred eighty million, one hundred twenty-one thousand, one hundred seventy-two".

Divisors: 1 2 4 120030293 240060586 480121172