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104638941442 = 277474210103
BaseRepresentation
bin110000101110011110…
…1111000100100000010
3101000002110121222120201
41201130331320210002
53203300032111232
6120023115355414
710363023220060
oct1413475704402
9330073558521
10104638941442
1140416a55502
1218343452b6a
139b379127c9
1450c91b7030
152ac6620be7
hex185cf78902

104638941442 has 8 divisors (see below), whose sum is σ = 179381042496. Its totient is φ = 44845260612.

The previous prime is 104638941437. The next prime is 104638941443. The reversal of 104638941442 is 244149836401.

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

It is a super-2 number, since 2×1046389414422 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104638941392 and 104638941401.

It is not an unprimeable number, because it can be changed into a prime (104638941443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3737105038 + ... + 3737105065.

It is an arithmetic number, because the mean of its divisors is an integer number (22422630312).

Almost surely, 2104638941442 is an apocalyptic number.

104638941442 is a deficient number, since it is larger than the sum of its proper divisors (74742101054).

104638941442 is an equidigital number, since it uses as much as digits as its factorization.

104638941442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7474210112.

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 104638941442 in words is "one hundred four billion, six hundred thirty-eight million, nine hundred forty-one thousand, four hundred forty-two".

Divisors: 1 2 7 14 7474210103 14948420206 52319470721 104638941442