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44029894839 = 377926540021
BaseRepresentation
bin101001000000011000…
…101110000010110111
311012122112000101221220
4221000120232002313
51210133123113324
632121013241423
73116046634230
oct510030560267
9135575011856
1044029894839
1117744800747
128649633273
1341c8c40118
1421b98a4087
15122a6b4b79
hexa4062e0b7

44029894839 has 16 divisors (see below), whose sum is σ = 67942456320. Its totient is φ = 24841458720.

The previous prime is 44029894829. The next prime is 44029894877. The reversal of 44029894839 is 93849892044.

It is not a de Polignac number, because 44029894839 - 211 = 44029892791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44029894829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13268352 + ... + 13271669.

It is an arithmetic number, because the mean of its divisors is an integer number (4246403520).

Almost surely, 244029894839 is an apocalyptic number.

44029894839 is a deficient number, since it is larger than the sum of its proper divisors (23912561481).

44029894839 is a wasteful number, since it uses less digits than its factorization.

44029894839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26540110.

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 44029894839 in words is "forty-four billion, twenty-nine million, eight hundred ninety-four thousand, eight hundred thirty-nine".

Divisors: 1 3 7 21 79 237 553 1659 26540021 79620063 185780147 557340441 2096661659 6289984977 14676631613 44029894839