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479460042 = 232191139459
BaseRepresentation
bin11100100100111…
…111101011001010
31020102012002112100
4130210333223022
51440220210132
6115324254230
714611225455
oct3444775312
91212162470
10479460042
11226708476
121146a1376
1378442c89
144796a49c
152c15c37c
hex1c93faca

479460042 has 24 divisors (see below), whose sum is σ = 1044276480. Its totient is φ = 158982120.

The previous prime is 479460031. The next prime is 479460049. The reversal of 479460042 is 240064974.

479460042 is a `hidden beast` number, since 4 + 7 + 9 + 4 + 600 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 479459979 and 479460006.

It is not an unprimeable number, because it can be changed into a prime (479460049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66292 + ... + 73167.

It is an arithmetic number, because the mean of its divisors is an integer number (43511520).

Almost surely, 2479460042 is an apocalyptic number.

479460042 is an abundant number, since it is smaller than the sum of its proper divisors (564816438).

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

479460042 is a wasteful number, since it uses less digits than its factorization.

479460042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139658 (or 139655 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 479460042 is about 21896.5760337090. The cubic root of 479460042 is about 782.6798258400.

The spelling of 479460042 in words is "four hundred seventy-nine million, four hundred sixty thousand, forty-two".

Divisors: 1 2 3 6 9 18 191 382 573 1146 1719 3438 139459 278918 418377 836754 1255131 2510262 26636669 53273338 79910007 159820014 239730021 479460042