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11904744841442 = 221295872795083
BaseRepresentation
bin1010110100111100101000…
…0101100110000011100010
31120011002020010200200100222
42231033022011212003202
53030021404134411232
641152544141243042
72336042450352665
oct255171205460342
946132203620328
1011904744841442
11387a85711a372
121403276b63482
136847c6c1133b
142d229ab9d6dc
15159a0a539d12
hexad3ca1660e2

11904744841442 has 8 divisors (see below), whose sum is σ = 17857132036176. Its totient is φ = 5952367496052.

The previous prime is 11904744841421. The next prime is 11904744841447. The reversal of 11904744841442 is 24414844740911.

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

It is not an unprimeable number, because it can be changed into a prime (11904744841447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2861633 + ... + 5656715.

It is an arithmetic number, because the mean of its divisors is an integer number (2232141504522).

Almost surely, 211904744841442 is an apocalyptic number.

11904744841442 is a deficient number, since it is larger than the sum of its proper divisors (5952387194734).

11904744841442 is a wasteful number, since it uses less digits than its factorization.

11904744841442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4924672.

The product of its (nonzero) digits is 4128768, while the sum is 53.

The spelling of 11904744841442 in words is "eleven trillion, nine hundred four billion, seven hundred forty-four million, eight hundred forty-one thousand, four hundred forty-two".

Divisors: 1 2 2129587 2795083 4259174 5590166 5952372420721 11904744841442