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505441320652 = 221312833340481
BaseRepresentation
bin1110101101011101010…
…01100111111011001100
31210022122002000102221001
413112232221213323030
531240120434230102
61024110241350044
751342210224062
oct7265651477314
91708562012831
10505441320652
111853a14a3214
1281b5b338324
1338880557938
141a66bb64032
15d2336b1487
hex75aea67ecc

505441320652 has 24 divisors (see below), whose sum is σ = 891591612912. Its totient is φ = 250702233600.

The previous prime is 505441320563. The next prime is 505441320689. The reversal of 505441320652 is 256023144505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1314252 + ... + 1654732.

It is an arithmetic number, because the mean of its divisors is an integer number (37149650538).

Almost surely, 2505441320652 is an apocalyptic number.

It is an amenable number.

505441320652 is a deficient number, since it is larger than the sum of its proper divisors (386150292260).

505441320652 is a wasteful number, since it uses less digits than its factorization.

505441320652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343449 (or 343447 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 505441320652 in words is "five hundred five billion, four hundred forty-one million, three hundred twenty thousand, six hundred fifty-two".

Divisors: 1 2 4 131 262 524 2833 5666 11332 340481 371123 680962 742246 1361924 1484492 44603011 89206022 178412044 964582673 1929165346 3858330692 126360330163 252720660326 505441320652