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44641034065213 = 1811215330673733
BaseRepresentation
bin10100010011001110011001…
…11110100101010100111101
312212001122022102022021000221
422021213030332211110331
521322344314210041323
6234535450303021341
712255131303516065
oct1211471476452475
9185048272267027
1044641034065213
1113251179a38823
12500b893b9a851
131bba8293a9551
14b048cd7243a5
155263381db55d
hex2899ccfa553d

44641034065213 has 16 divisors (see below), whose sum is σ = 44712974419776. Its totient is φ = 44569178317440.

The previous prime is 44641034065211. The next prime is 44641034065241. The reversal of 44641034065213 is 31256043014644.

It is a cyclic number.

It is not a de Polignac number, because 44641034065213 - 21 = 44641034065211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44641034065213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44641034065211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11958485695 + ... + 11958489427.

It is an arithmetic number, because the mean of its divisors is an integer number (2794560901236).

Almost surely, 244641034065213 is an apocalyptic number.

It is an amenable number.

44641034065213 is a deficient number, since it is larger than the sum of its proper divisors (71940354563).

44641034065213 is a wasteful number, since it uses less digits than its factorization.

44641034065213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10764.

The product of its (nonzero) digits is 829440, while the sum is 43.

Adding to 44641034065213 its reverse (31256043014644), we get a palindrome (75897077079857).

The spelling of 44641034065213 in words is "forty-four trillion, six hundred forty-one billion, thirty-four million, sixty-five thousand, two hundred thirteen".

Divisors: 1 1811 2153 3067 3733 3899083 5554337 6603251 6760463 8037149 11449111 11958487561 14555276839 20734340021 24649935983 44641034065213