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120120494 = 21329159311
BaseRepresentation
bin1110010100011…
…10010010101110
322101000202100012
413022032102232
5221222323434
615530333222
72656002344
oct712162256
9271022305
10120120494
116189433a
123428a212
131bb69a20
1411d4b994
15a82b3ce
hex728e4ae

120120494 has 16 divisors (see below), whose sum is σ = 200733120. Its totient is φ = 53528160.

The previous prime is 120120491. The next prime is 120120503. The reversal of 120120494 is 494021021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78902 + ... + 80409.

It is an arithmetic number, because the mean of its divisors is an integer number (12545820).

Almost surely, 2120120494 is an apocalyptic number.

120120494 is a deficient number, since it is larger than the sum of its proper divisors (80612626).

120120494 is a wasteful number, since it uses less digits than its factorization.

120120494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159355.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 120120494 is about 10959.9495436795. The cubic root of 120120494 is about 493.4074506165.

The spelling of 120120494 in words is "one hundred twenty million, one hundred twenty thousand, four hundred ninety-four".

Divisors: 1 2 13 26 29 58 377 754 159311 318622 2071043 4142086 4620019 9240038 60060247 120120494