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4297344407381 = 9294625774389
BaseRepresentation
bin111110100010001101101…
…011111101011101010101
3120012211012022122122110002
4332202031223331131111
51030401430132014011
613050101152341045
7622321125525104
oct76421553753525
916184168578402
104297344407381
111407547982923
12594a2bb44785
132523126bb55c
1410bdc78cc03b
1576bb5456c3b
hex3e88dafd755

4297344407381 has 4 divisors (see below), whose sum is σ = 4301970182700. Its totient is φ = 4292718632064.

The previous prime is 4297344407327. The next prime is 4297344407441. The reversal of 4297344407381 is 1837044437924.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 122126485156 + 4175217922225 = 349466^2 + 2043335^2 .

It is a cyclic number.

It is not a de Polignac number, because 4297344407381 - 234 = 4280164538197 is a prime.

It is a super-2 number, since 2×42973444073812 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4297344407281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2312886266 + ... + 2312888123.

It is an arithmetic number, because the mean of its divisors is an integer number (1075492545675).

Almost surely, 24297344407381 is an apocalyptic number.

It is an amenable number.

4297344407381 is a deficient number, since it is larger than the sum of its proper divisors (4625775319).

4297344407381 is an equidigital number, since it uses as much as digits as its factorization.

4297344407381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4625775318.

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 4297344407381 in words is "four trillion, two hundred ninety-seven billion, three hundred forty-four million, four hundred seven thousand, three hundred eighty-one".

Divisors: 1 929 4625774389 4297344407381