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44025129071 = 7112938950683
BaseRepresentation
bin101001000000000110…
…100010100001101111
311012122012001021112222
4221000012202201233
51210130413112241
632120323145555
73115661264660
oct510006424157
9135565037488
1044025129071
11177420460a0
128647b152bb
1341c7c61b41
1421b8dc3367
15122a072a4b
hexa401a286f

44025129071 has 32 divisors (see below), whose sum is σ = 56928268800. Its totient is φ = 33036554880.

The previous prime is 44025129023. The next prime is 44025129091. The reversal of 44025129071 is 17092152044.

It is not a de Polignac number, because 44025129071 - 210 = 44025128047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44025129091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 843296 + ... + 893978.

It is an arithmetic number, because the mean of its divisors is an integer number (1779008400).

Almost surely, 244025129071 is an apocalyptic number.

44025129071 is a deficient number, since it is larger than the sum of its proper divisors (12903139729).

44025129071 is a wasteful number, since it uses less digits than its factorization.

44025129071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51119.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 44025129071 in words is "forty-four billion, twenty-five million, one hundred twenty-nine thousand, seventy-one".

Divisors: 1 7 11 29 77 203 319 389 2233 2723 4279 11281 29953 50683 78967 124091 354781 557513 868637 1469807 3902591 10288649 16167877 19715687 113175139 138009809 216872557 571754923 1518107899 4002284461 6289304153 44025129071