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415242849653 = 3550911694017
BaseRepresentation
bin1100000101011100110…
…01110000110101110101
31110200210222200100202222
412002232121300311311
523300404132142103
6514432051212125
742000050661632
oct6025631606565
91420728610688
10415242849653
11150115843a05
1268587ba7045
13302075952c8
1416152761189
15ac04bcd638
hex60ae670d75

415242849653 has 4 divisors (see below), whose sum is σ = 415254579180. Its totient is φ = 415231120128.

The previous prime is 415242849629. The next prime is 415242849673. The reversal of 415242849653 is 356948242514.

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 31528263844 + 383714585809 = 177562^2 + 619447^2 .

It is a cyclic number.

It is not a de Polignac number, because 415242849653 - 26 = 415242849589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 415242849595 and 415242849604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415242849673) 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, 5811500 + ... + 5882517.

It is an arithmetic number, because the mean of its divisors is an integer number (103813644795).

Almost surely, 2415242849653 is an apocalyptic number.

It is an amenable number.

415242849653 is a deficient number, since it is larger than the sum of its proper divisors (11729527).

415242849653 is a wasteful number, since it uses less digits than its factorization.

415242849653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11729526.

The product of its digits is 8294400, while the sum is 53.

The spelling of 415242849653 in words is "four hundred fifteen billion, two hundred forty-two million, eight hundred forty-nine thousand, six hundred fifty-three".

Divisors: 1 35509 11694017 415242849653