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545416634634 = 2390902772439
BaseRepresentation
bin1111110111111010101…
…11010110000100001010
31221010211000121210120120
413323331113112010022
532414003124302014
61054321055204110
754255634621014
oct7737527260412
91833730553516
10545416634634
111a0345520293
1289856b16636
133c581475b91
141c580d471b4
15e2c2e1dba9
hex7efd5d610a

545416634634 has 8 divisors (see below), whose sum is σ = 1090833269280. Its totient is φ = 181805544876.

The previous prime is 545416634617. The next prime is 545416634639. The reversal of 545416634634 is 436436614545.

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

545416634634 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (545416634639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45451386214 + ... + 45451386225.

It is an arithmetic number, because the mean of its divisors is an integer number (136354158660).

Almost surely, 2545416634634 is an apocalyptic number.

545416634634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545416634634 is a wasteful number, since it uses less digits than its factorization.

545416634634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90902772444.

The product of its digits is 12441600, while the sum is 51.

The spelling of 545416634634 in words is "five hundred forty-five billion, four hundred sixteen million, six hundred thirty-four thousand, six hundred thirty-four".

Divisors: 1 2 3 6 90902772439 181805544878 272708317317 545416634634