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43248193444 = 221039812
BaseRepresentation
bin101000010001110010…
…110000111110100100
311010122001002212020101
4220101302300332210
51202033014142234
631511250513444
73060505402351
oct502162607644
9133561085211
1043248193444
1117383528935
12846b895884
134102cc6111
142143b3d628
1511d1c54814
hexa11cb0fa4

43248193444 has 9 divisors (see below), whose sum is σ = 75685066401. Its totient is φ = 21623888760.

The previous prime is 43248193423. The next prime is 43248193459. The reversal of 43248193444 is 44439184234.

The square root of 43248193444 is 207962.

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., 16496319844 + 26751873600 = 128438^2 + 163560^2 .

It is a super-2 number, since 2×432481934442 (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 = 43248193394 and 43248193403.

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, 363934 + ... + 467914.

Almost surely, 243248193444 is an apocalyptic number.

43248193444 is the 207962-nd square number.

It is an amenable number.

43248193444 is a deficient number, since it is larger than the sum of its proper divisors (32436872957).

43248193444 is an frugal number, since it uses more digits than its factorization.

43248193444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207966 (or 103983 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 46.

The spelling of 43248193444 in words is "forty-three billion, two hundred forty-eight million, one hundred ninety-three thousand, four hundred forty-four".

Divisors: 1 2 4 103981 207962 415924 10812048361 21624096722 43248193444