Search a number
-
+
605001005050 = 25213930770777
BaseRepresentation
bin10001100110111001101…
…11101011011111111010
32010211121120010102201111
420303130313223133322
534403020224130200
61141533355110534
761465326456451
oct10633467533772
92124546112644
10605001005050
11213641327722
129930574244a
1345088a7b6b0
14213d4527b98
1510b0de220ba
hex8cdcdeb7fa

605001005050 has 24 divisors (see below), whose sum is σ = 1211863552956. Its totient is φ = 223384986240.

The previous prime is 605001005047. The next prime is 605001005053. The reversal of 605001005050 is 50500100506.

It is an interprime number because it is at equal distance from previous prime (605001005047) and next prime (605001005053).

It can be written as a sum of positive squares in 6 ways, for example, as 36580005081 + 568420999969 = 191259^2 + 753937^2 .

It is a super-2 number, since 2×6050010050502 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (605001005053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 465384739 + ... + 465386038.

Almost surely, 2605001005050 is an apocalyptic number.

605001005050 is an abundant number, since it is smaller than the sum of its proper divisors (606862547906).

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

605001005050 is a wasteful number, since it uses less digits than its factorization.

605001005050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930770802 (or 930770797 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

Adding to 605001005050 its reverse (50500100506), we get a palindrome (655501105556).

The spelling of 605001005050 in words is "six hundred five billion, one million, five thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 930770777 1861541554 4653853885 9307707770 12100020101 23269269425 24200040202 46538538850 60500100505 121000201010 302500502525 605001005050