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463254322430661 = 31961133233914993
BaseRepresentation
bin110100101010100111100110…
…1010101000100001011000101
32020202020200101020102222211220
41221111033031111010023011
5441204424323020240121
64321132033041150553
7166402006652212446
oct15125171525041305
92222220336388756
10463254322430661
11124675066aa6873
1243b5995b32b459
1316b6490635c0a8
1482578b37712cd
1538854949546c6
hex1a553cd5442c5

463254322430661 has 16 divisors (see below), whose sum is σ = 660840218370240. Its totient is φ = 287785256382720.

The previous prime is 463254322430629. The next prime is 463254322430687. The reversal of 463254322430661 is 166034223452364.

It is not a de Polignac number, because 463254322430661 - 25 = 463254322430629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463254322430461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66616954020 + ... + 66616960973.

It is an arithmetic number, because the mean of its divisors is an integer number (41302513648140).

Almost surely, 2463254322430661 is an apocalyptic number.

It is an amenable number.

463254322430661 is a deficient number, since it is larger than the sum of its proper divisors (197585895939579).

463254322430661 is a wasteful number, since it uses less digits than its factorization.

463254322430661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133233915076.

The product of its (nonzero) digits is 14929920, while the sum is 51.

The spelling of 463254322430661 in words is "four hundred sixty-three trillion, two hundred fifty-four billion, three hundred twenty-two million, four hundred thirty thousand, six hundred sixty-one".

Divisors: 1 3 19 57 61 183 1159 3477 133233914993 399701744979 2531444384867 7594333154601 8127268814573 24381806443719 154418107476887 463254322430661