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4343814381 = 31785172831
BaseRepresentation
bin1000000101110100…
…10101100011101101
3102012201122122010010
410002322111203231
532344004030011
61555011003433
7212433545604
oct40272254355
912181578103
104343814381
111929a74045
12a12899579
13542c2028a
142d2c90a3b
151a653b1a6
hex102e958ed

4343814381 has 8 divisors (see below), whose sum is σ = 6132443904. Its totient is φ = 2725530560.

The previous prime is 4343814373. The next prime is 4343814383. The reversal of 4343814381 is 1834183434.

4343814381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4343814381 - 23 = 4343814373 is a prime.

It is a super-2 number, since 2×43438143812 = 37737446753164826322, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4343814383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42586365 + ... + 42586466.

It is an arithmetic number, because the mean of its divisors is an integer number (766555488).

Almost surely, 24343814381 is an apocalyptic number.

It is an amenable number.

4343814381 is a deficient number, since it is larger than the sum of its proper divisors (1788629523).

4343814381 is a wasteful number, since it uses less digits than its factorization.

4343814381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85172851.

The product of its digits is 110592, while the sum is 39.

The square root of 4343814381 is about 65907.6200526161. The cubic root of 4343814381 is about 1631.6377808764.

The spelling of 4343814381 in words is "four billion, three hundred forty-three million, eight hundred fourteen thousand, three hundred eighty-one".

Divisors: 1 3 17 51 85172831 255518493 1447938127 4343814381