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43498107844 = 221042812
BaseRepresentation
bin101000100000101100…
…000111001111000100
311011021110100211100021
4220200230013033010
51203041003422334
631552135224524
73066631546642
oct504054071704
9134243324307
1043498107844
11174a1603264
12851b518144
134142a08869
142168dd6192
1511e8b6d3b4
hexa20b073c4

43498107844 has 9 divisors (see below), whose sum is σ = 76122418701. Its totient is φ = 21748845360.

The previous prime is 43498107799. The next prime is 43498107853. The reversal of 43498107844 is 44870189434.

The square root of 43498107844 is 208562.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 16942146244 + 26555961600 = 130162^2 + 162960^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43498107791 and 43498107800.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 364984 + ... + 469264.

Almost surely, 243498107844 is an apocalyptic number.

43498107844 is the 208562-nd square number.

It is an amenable number.

43498107844 is a deficient number, since it is larger than the sum of its proper divisors (32624310857).

43498107844 is an frugal number, since it uses more digits than its factorization.

43498107844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208566 (or 104283 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 43498107844 in words is "forty-three billion, four hundred ninety-eight million, one hundred seven thousand, eight hundred forty-four".

Divisors: 1 2 4 104281 208562 417124 10874526961 21749053922 43498107844