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412568380493 = 661624157913
BaseRepresentation
bin1100000000011101111…
…11011110010001001101
31110102220121012020210122
412000032333132101031
523224420001133433
6513310432114325
741543554241513
oct6001677362115
91412817166718
10412568380493
11149a73105715
1267b603959a5
132cb9c47a589
1415d7b4964b3
15aae9edd198
hex600efde44d

412568380493 has 4 divisors (see below), whose sum is σ = 413192539068. Its totient is φ = 411944221920.

The previous prime is 412568380489. The next prime is 412568380561. The reversal of 412568380493 is 394083865214.

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 307334966884 + 105233413609 = 554378^2 + 324397^2 .

It is a cyclic number.

It is not a de Polignac number, because 412568380493 - 22 = 412568380489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412568380463) 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, 312078296 + ... + 312079617.

It is an arithmetic number, because the mean of its divisors is an integer number (103298134767).

Almost surely, 2412568380493 is an apocalyptic number.

It is an amenable number.

412568380493 is a deficient number, since it is larger than the sum of its proper divisors (624158575).

412568380493 is an equidigital number, since it uses as much as digits as its factorization.

412568380493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624158574.

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 412568380493 in words is "four hundred twelve billion, five hundred sixty-eight million, three hundred eighty thousand, four hundred ninety-three".

Divisors: 1 661 624157913 412568380493