Search a number
-
+
44107393071 = 372300050293
BaseRepresentation
bin101001000101000000…
…010110100000101111
311012211220211201112210
4221011000112200233
51210312443034241
632132422301503
73121010440500
oct510500264057
9135756751483
1044107393071
1117784523275
12866b587893
13420c005871
1421c5cb8ba7
1512323c2316
hexa4501682f

44107393071 has 12 divisors (see below), whose sum is σ = 68411467032. Its totient is φ = 25204224528.

The previous prime is 44107393063. The next prime is 44107393073. The reversal of 44107393071 is 17039370144.

It is not a de Polignac number, because 44107393071 - 23 = 44107393063 is a prime.

It is a super-2 number, since 2×441073930712 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44107393073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150025000 + ... + 150025293.

It is an arithmetic number, because the mean of its divisors is an integer number (5700955586).

Almost surely, 244107393071 is an apocalyptic number.

44107393071 is a deficient number, since it is larger than the sum of its proper divisors (24304073961).

44107393071 is a wasteful number, since it uses less digits than its factorization.

44107393071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300050310 (or 300050303 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 39.

The spelling of 44107393071 in words is "forty-four billion, one hundred seven million, three hundred ninety-three thousand, seventy-one".

Divisors: 1 3 7 21 49 147 300050293 900150879 2100352051 6301056153 14702464357 44107393071