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6401222221046 = 226911898182567
BaseRepresentation
bin101110100100110011010…
…0100111001110011110110
3211122221200011221011222012
41131021212210321303312
51314334200342033141
621340403023404222
71230321153056642
oct135114644716366
924587604834865
106401222221046
11204881a078594
12874724453672
1337582bc72953
14181b6c427c22
15b179cd0aceb
hex5d266939cf6

6401222221046 has 8 divisors (see below), whose sum is σ = 9637527880080. Its totient is φ = 3188712927688.

The previous prime is 6401222221033. The next prime is 6401222221049.

6401222221046 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6401222221049) 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, 5949090746 + ... + 5949091821.

It is an arithmetic number, because the mean of its divisors is an integer number (1204690985010).

Almost surely, 26401222221046 is an apocalyptic number.

6401222221046 is a deficient number, since it is larger than the sum of its proper divisors (3236305659034).

6401222221046 is a wasteful number, since it uses less digits than its factorization.

6401222221046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11898182838.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 6401222221046 in words is "six trillion, four hundred one billion, two hundred twenty-two million, two hundred twenty-one thousand, forty-six".

Divisors: 1 2 269 538 11898182567 23796365134 3200611110523 6401222221046