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505049068 = 223313491093
BaseRepresentation
bin11110000110100…
…110111111101100
31022012100011002001
4132012212333230
52013243032233
6122040542044
715341563156
oct3606467754
91265304061
10505049068
1123a0a5927
12121181924
1380832304
144b10bad6
152e51427d
hex1e1a6fec

505049068 has 24 divisors (see below), whose sum is σ = 889859600. Its totient is φ = 250810560.

The previous prime is 505049053. The next prime is 505049099. The reversal of 505049068 is 860940505.

It is a super-2 number, since 2×5050490682 = 510149122175337248, which contains 22 as substring.

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, 461530 + ... + 462622.

Almost surely, 2505049068 is an apocalyptic number.

It is an amenable number.

505049068 is a deficient number, since it is larger than the sum of its proper divisors (384810532).

505049068 is a wasteful number, since it uses less digits than its factorization.

505049068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777 (or 1775 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 505049068 is about 22473.2967763966. The cubic root of 505049068 is about 796.3632152147.

The spelling of 505049068 in words is "five hundred five million, forty-nine thousand, sixty-eight".

Divisors: 1 2 4 331 349 662 698 1093 1324 1396 2186 4372 115519 231038 361783 381457 462076 723566 762914 1447132 1525828 126262267 252524534 505049068