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44543160956 = 22723409169111
BaseRepresentation
bin101001011110111110…
…101011001001111100
311020222021211000201002
4221132332223021330
51212211022122311
632243550305432
73134551423010
oct513676531174
9136867730632
1044543160956
11179884a9118
1287714b8278
13427b38b598
142227b10540
15125a79d93b
hexa5efab27c

44543160956 has 48 divisors (see below), whose sum is σ = 93187476480. Its totient is φ = 18215176320.

The previous prime is 44543160941. The next prime is 44543160973. The reversal of 44543160956 is 65906134544.

It is a super-3 number, since 3×445431609563 (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44543160956.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178841 + ... + 347951.

It is an arithmetic number, because the mean of its divisors is an integer number (1941405760).

Almost surely, 244543160956 is an apocalyptic number.

44543160956 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44543160956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46593738240).

44543160956 is an abundant number, since it is smaller than the sum of its proper divisors (48644315524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44543160956 is a wasteful number, since it uses less digits than its factorization.

44543160956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169554 (or 169552 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 44543160956 in words is "forty-four billion, five hundred forty-three million, one hundred sixty thousand, nine hundred fifty-six".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 409 644 818 1636 2863 5726 9407 11452 18814 37628 65849 131698 169111 263396 338222 676444 1183777 2367554 3889553 4735108 7779106 15558212 27226871 54453742 69166399 108907484 138332798 276665596 484164793 968329586 1590827177 1936659172 3181654354 6363308708 11135790239 22271580478 44543160956