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44942516013 = 343348391597
BaseRepresentation
bin101001110110110010…
…000101111100101101
311022000010021100212010
4221312302011330231
51214020241003023
632351334031433
73150501040323
oct516662057455
9138003240763
1044942516013
111807297351a
1288631a8579
134313035455
142264b87d13
151280886093
hexa76c85f2d

44942516013 has 8 divisors (see below), whose sum is σ = 61316921248. Its totient is φ = 29264894064.

The previous prime is 44942516009. The next prime is 44942516023. The reversal of 44942516013 is 31061524944.

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

It is not a de Polignac number, because 44942516013 - 22 = 44942516009 is a prime.

It is a super-2 number, since 2×449425160132 (a number of 22 digits) contains 22 as substring.

It is the 211997-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44942516023) by changing a digit.

It is a nontrivial repunit in base 211996.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174195670 + ... + 174195927.

It is an arithmetic number, because the mean of its divisors is an integer number (7664615156).

Almost surely, 244942516013 is an apocalyptic number.

44942516013 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

44942516013 is a deficient number, since it is larger than the sum of its proper divisors (16374405235).

44942516013 is a wasteful number, since it uses less digits than its factorization.

44942516013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348391643.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 44942516013 in words is "forty-four billion, nine hundred forty-two million, five hundred sixteen thousand, thirteen".

Divisors: 1 3 43 129 348391597 1045174791 14980838671 44942516013