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505010550010 = 25971972642789
BaseRepresentation
bin1110101100101001111…
…10010111010011111010
31210021112001110000200211
413112110332113103322
531233230200100020
61023555412421334
751325426564021
oct7262476272372
91707461400624
10505010550010
111851a032091a
1281a5b01784a
1338812231675
141a62a86d8b8
15d20a97085a
hex7594f974fa

505010550010 has 32 divisors (see below), whose sum is σ = 923052548880. Its totient is φ = 198906796032.

The previous prime is 505010550007. The next prime is 505010550017. The reversal of 505010550010 is 10055010505.

It can be written as a sum of positive squares in 8 ways, for example, as 429369599169 + 75640950841 = 655263^2 + 275029^2 .

It is a super-2 number, since 2×5050105500102 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (505010550017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1130305 + ... + 1512484.

Almost surely, 2505010550010 is an apocalyptic number.

505010550010 is a deficient number, since it is larger than the sum of its proper divisors (418041998870).

505010550010 is a wasteful number, since it uses less digits than its factorization.

505010550010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643090.

The product of its (nonzero) digits is 625, while the sum is 22.

Adding to 505010550010 its reverse (10055010505), we get a palindrome (515065560515).

The spelling of 505010550010 in words is "five hundred five billion, ten million, five hundred fifty thousand, ten".

Divisors: 1 2 5 10 97 194 197 394 485 970 985 1970 19109 38218 95545 191090 2642789 5285578 13213945 26427890 256350533 512701066 520629433 1041258866 1281752665 2563505330 2603147165 5206294330 50501055001 101002110002 252505275005 505010550010