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44359459261 = 139750996899
BaseRepresentation
bin101001010100000001…
…111010000110111101
311020111111011000100121
4221110001322012331
51211322010144021
632213425054541
73130161116365
oct512401720675
9136444130317
1044359459261
11178a3838337
12871ba87451
13424c2bc860
14220b5719a5
1512495b3741
hexa5407a1bd

44359459261 has 16 divisors (see below), whose sum is σ = 48280680000. Its totient is φ = 40511236608.

The previous prime is 44359459259. The next prime is 44359459273. The reversal of 44359459261 is 16295495344.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 44359459261 - 21 = 44359459259 is a prime.

It is a super-2 number, since 2×443594592612 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44359459199 and 44359459208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44359453261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6426390 + ... + 6433288.

It is an arithmetic number, because the mean of its divisors is an integer number (3017542500).

Almost surely, 244359459261 is an apocalyptic number.

It is an amenable number.

44359459261 is a deficient number, since it is larger than the sum of its proper divisors (3921220739).

44359459261 is a wasteful number, since it uses less digits than its factorization.

44359459261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12108.

The product of its digits is 4665600, while the sum is 52.

The spelling of 44359459261 in words is "forty-four billion, three hundred fifty-nine million, four hundred fifty-nine thousand, two hundred sixty-one".

Divisors: 1 13 97 1261 5099 6899 66287 89687 494603 669203 6429839 8699639 35178001 457314013 3412266097 44359459261