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1004712663 = 3881380141
BaseRepresentation
bin111011111000101…
…011001011010111
32121000112200200010
4323320223023113
54024201301123
6243410251303
733616626303
oct7370531327
92530480603
101004712663
11476152549
12240586b33
131301ca246
1497616d03
155d312993
hex3be2b2d7

1004712663 has 8 divisors (see below), whose sum is σ = 1341140976. Its totient is φ = 669046400.

The previous prime is 1004712661. The next prime is 1004712671. The reversal of 1004712663 is 3662174001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1004712663 - 21 = 1004712661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1004712663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004712661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187428 + ... + 192713.

It is an arithmetic number, because the mean of its divisors is an integer number (167642622).

Almost surely, 21004712663 is an apocalyptic number.

1004712663 is a deficient number, since it is larger than the sum of its proper divisors (336428313).

1004712663 is an equidigital number, since it uses as much as digits as its factorization.

1004712663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381025.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 1004712663 is about 31697.2027630200. The cubic root of 1004712663 is about 1001.5684264191.

Adding to 1004712663 its reverse (3662174001), we get a palindrome (4666886664).

The spelling of 1004712663 in words is "one billion, four million, seven hundred twelve thousand, six hundred sixty-three".

Divisors: 1 3 881 2643 380141 1140423 334904221 1004712663