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44928811213 = 1113314187491
BaseRepresentation
bin101001110101111101…
…110100000011001101
311021222011111002101221
4221311331310003031
51214003233424323
632350124203341
73150243410536
oct516575640315
9137864432357
1044928811213
1118066162940
12885a699551
1343102474c0
14226301b68d
15127e57a55d
hexa75f740cd

44928811213 has 8 divisors (see below), whose sum is σ = 52783498656. Its totient is φ = 37702498800.

The previous prime is 44928811201. The next prime is 44928811217. The reversal of 44928811213 is 31211882944.

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 44928811213 - 217 = 44928680141 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 44928811213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44928811217) 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, 157093603 + ... + 157093888.

It is an arithmetic number, because the mean of its divisors is an integer number (6597937332).

Almost surely, 244928811213 is an apocalyptic number.

It is an amenable number.

44928811213 is a deficient number, since it is larger than the sum of its proper divisors (7854687443).

44928811213 is a wasteful number, since it uses less digits than its factorization.

44928811213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314187515.

The product of its digits is 110592, while the sum is 43.

The spelling of 44928811213 in words is "forty-four billion, nine hundred twenty-eight million, eight hundred eleven thousand, two hundred thirteen".

Divisors: 1 11 13 143 314187491 3456062401 4084437383 44928811213