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63385042 = 275039001
BaseRepresentation
bin1111000111001…
…0110111010010
311102021021221011
43301302313102
5112211310132
610142321134
71366523020
oct361626722
9142237834
1063385042
1132863136
12192891aa
1310193956
1485bd710
155870b47
hex3c72dd2

63385042 has 16 divisors (see below), whose sum is σ = 108888192. Its totient is φ = 27108000.

The previous prime is 63385019. The next prime is 63385051. The reversal of 63385042 is 24058336.

It is a junction number, because it is equal to n+sod(n) for n = 63384995 and 63385013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2542 + ... + 11542.

It is an arithmetic number, because the mean of its divisors is an integer number (6805512).

Almost surely, 263385042 is an apocalyptic number.

63385042 is a deficient number, since it is larger than the sum of its proper divisors (45503150).

63385042 is a wasteful number, since it uses less digits than its factorization.

63385042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9513.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 63385042 is about 7961.4723512677. The cubic root of 63385042 is about 398.7147120104.

The spelling of 63385042 in words is "sixty-three million, three hundred eighty-five thousand, forty-two".

Divisors: 1 2 7 14 503 1006 3521 7042 9001 18002 63007 126014 4527503 9055006 31692521 63385042