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442202204401 = 4432706136887
BaseRepresentation
bin1100110111101010100…
…11100010100011110001
31120021101211110111000021
412123311103202203301
524221112231020101
6535051143523441
743643116501546
oct6336523424361
91507354414007
10442202204401
1116059a686181
1271850759581
1332912a14719
141758d022bcd
15b7818d55a1
hex66f54e28f1

442202204401 has 8 divisors (see below), whose sum is σ = 443228796864. Its totient is φ = 441175740720.

The previous prime is 442202204363. The next prime is 442202204417. The reversal of 442202204401 is 104402202244.

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 442202204401 - 29 = 442202203889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442202201401) 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, 11969580 + ... + 12006466.

It is an arithmetic number, because the mean of its divisors is an integer number (55403599608).

Almost surely, 2442202204401 is an apocalyptic number.

It is an amenable number.

442202204401 is a deficient number, since it is larger than the sum of its proper divisors (1026592463).

442202204401 is a wasteful number, since it uses less digits than its factorization.

442202204401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64391.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 442202204401 its reverse (104402202244), we get a palindrome (546604406645).

The spelling of 442202204401 in words is "four hundred forty-two billion, two hundred two million, two hundred four thousand, four hundred one".

Divisors: 1 443 27061 36887 11988023 16340941 998199107 442202204401