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44028397429 = 293645141651
BaseRepresentation
bin101001000000010011…
…000000011101110101
311012122102012022220021
4221000103000131311
51210132232204204
632120521205141
73116031126502
oct510023003565
9135572168807
1044028397429
1117743978715
1286490307b1
1341c8837693
1421b95d44a9
15122a4bb154
hexa404c0775

44028397429 has 8 divisors (see below), whose sum is σ = 45548961120. Its totient is φ = 42507990000.

The previous prime is 44028397379. The next prime is 44028397433. The reversal of 44028397429 is 92479382044.

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 44028397429 - 221 = 44026300277 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 (44028397489) 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, 1036254 + ... + 1077904.

It is an arithmetic number, because the mean of its divisors is an integer number (5693620140).

Almost surely, 244028397429 is an apocalyptic number.

It is an amenable number.

44028397429 is a deficient number, since it is larger than the sum of its proper divisors (1520563691).

44028397429 is a wasteful number, since it uses less digits than its factorization.

44028397429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78131.

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 44028397429 in words is "forty-four billion, twenty-eight million, three hundred ninety-seven thousand, four hundred twenty-nine".

Divisors: 1 29 36451 41651 1057079 1207879 1518220601 44028397429