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63284296442 = 231642148221
BaseRepresentation
bin111010111100000010…
…011011101011111010
320001100101120100111012
4322330002123223322
52014101234441232
645023350033522
74400146433663
oct727402335372
9201311510435
1063284296442
1124925376644
12103219488a2
135c77001873
1430c4b4236a
1519a5c529b2
hexebc09bafa

63284296442 has 4 divisors (see below), whose sum is σ = 94926444666. Its totient is φ = 31642148220.

The previous prime is 63284296403. The next prime is 63284296447. The reversal of 63284296442 is 24469248236.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39494010361 + 23790286081 = 198731^2 + 154241^2 .

It is not an unprimeable number, because it can be changed into a prime (63284296447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15821074109 + ... + 15821074112.

Almost surely, 263284296442 is an apocalyptic number.

63284296442 is a deficient number, since it is larger than the sum of its proper divisors (31642148224).

63284296442 is a wasteful number, since it uses less digits than its factorization.

63284296442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31642148223.

The product of its digits is 3981312, while the sum is 50.

The spelling of 63284296442 in words is "sixty-three billion, two hundred eighty-four million, two hundred ninety-six thousand, four hundred forty-two".

Divisors: 1 2 31642148221 63284296442