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104649022046 = 252324511023
BaseRepresentation
bin110000101110110010…
…0010101101001011110
3101000010011121010120102
41201131210111221132
53203310122201141
6120024115421102
710363205003432
oct1413544255136
9330104533512
10104649022046
1140421710188
12183468b4792
139b39a31c6a
1450ca67c9c2
152ac746299b
hex185d915a5e

104649022046 has 4 divisors (see below), whose sum is σ = 156973533072. Its totient is φ = 52324511022.

The previous prime is 104649022013. The next prime is 104649022061. The reversal of 104649022046 is 640220946401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 640220946401 = 4585431396207.

It is a super-2 number, since 2×1046490220462 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 26162255510 + ... + 26162255513.

It is an arithmetic number, because the mean of its divisors is an integer number (39243383268).

Almost surely, 2104649022046 is an apocalyptic number.

104649022046 is a deficient number, since it is larger than the sum of its proper divisors (52324511026).

104649022046 is an equidigital number, since it uses as much as digits as its factorization.

104649022046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52324511025.

The product of its (nonzero) digits is 82944, while the sum is 38.

Adding to 104649022046 its reverse (640220946401), we get a palindrome (744869968447).

The spelling of 104649022046 in words is "one hundred four billion, six hundred forty-nine million, twenty-two thousand, forty-six".

Divisors: 1 2 52324511023 104649022046