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104643530047 = 719786793459
BaseRepresentation
bin110000101110100111…
…1011000110100111111
3101000002210021002222001
41201131033120310333
53203302220430142
6120023402003131
710363110220660
oct1413517306477
9330083232861
10104643530047
11404195a9a41
1218344aa64a7
139b3885b264
1450c9a4d367
152ac6c2a5b7
hex185d3d8d3f

104643530047 has 8 divisors (see below), whose sum is σ = 125886953600. Its totient is φ = 84973693464.

The previous prime is 104643530011. The next prime is 104643530071. The reversal of 104643530047 is 740035346401.

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

It is not a de Polignac number, because 104643530047 - 27 = 104643529919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104643529988 and 104643530015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104643530087) 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, 393396597 + ... + 393396862.

It is an arithmetic number, because the mean of its divisors is an integer number (15735869200).

Almost surely, 2104643530047 is an apocalyptic number.

104643530047 is a deficient number, since it is larger than the sum of its proper divisors (21243423553).

104643530047 is an equidigital number, since it uses as much as digits as its factorization.

104643530047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786793485.

The product of its (nonzero) digits is 120960, while the sum is 37.

Adding to 104643530047 its reverse (740035346401), we get a palindrome (844678876448).

The spelling of 104643530047 in words is "one hundred four billion, six hundred forty-three million, five hundred thirty thousand, forty-seven".

Divisors: 1 7 19 133 786793459 5507554213 14949075721 104643530047