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605500511138 = 253239174713681
BaseRepresentation
bin10001100111110101010…
…01001001001110100010
32010212220101000222020222
420303322221021032202
534410031112324023
61142055121203042
761513603265435
oct10637251111642
92125811028228
10605500511138
11213878286a76
1299424a90482
13451383bca23
14214409d181c
1510b3cbddcc8
hex8cfaa493a2

605500511138 has 32 divisors (see below), whose sum is σ = 929859367680. Its totient is φ = 295604225280.

The previous prime is 605500511131. The next prime is 605500511179. The reversal of 605500511138 is 831115005506.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 605500511098 and 605500511107.

It is not an unprimeable number, because it can be changed into a prime (605500511131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44251658 + ... + 44265338.

It is an arithmetic number, because the mean of its divisors is an integer number (29058105240).

Almost surely, 2605500511138 is an apocalyptic number.

605500511138 is a deficient number, since it is larger than the sum of its proper divisors (324358856542).

605500511138 is a wasteful number, since it uses less digits than its factorization.

605500511138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15722.

The product of its (nonzero) digits is 18000, while the sum is 35.

The spelling of 605500511138 in words is "six hundred five billion, five hundred million, five hundred eleven thousand, one hundred thirty-eight".

Divisors: 1 2 53 106 239 478 1747 3494 12667 13681 25334 27362 92591 185182 417533 725093 835066 1450186 3269759 6539518 22129249 23900707 44258498 47801414 173297227 346594454 1266737471 2533474942 5712268973 11424537946 302750255569 605500511138