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20067468 = 2233745197
BaseRepresentation
bin100110010001…
…1010010001100
31101202112101120
41030203102030
520114124333
61554040540
7332366511
oct114432214
941675346
1020067468
1110366a93
126879150
134208055
142945308
151b65db3
hex132348c

20067468 has 24 divisors (see below), whose sum is σ = 48090672. Its totient is φ = 6508224.

The previous prime is 20067451. The next prime is 20067479. The reversal of 20067468 is 86476002.

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, 22155 + ... + 23042.

It is an arithmetic number, because the mean of its divisors is an integer number (2003778).

Almost surely, 220067468 is an apocalyptic number.

It is an amenable number.

20067468 is an abundant number, since it is smaller than the sum of its proper divisors (28023204).

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

20067468 is a wasteful number, since it uses less digits than its factorization.

20067468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45241 (or 45239 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 20067468 is about 4479.6727559053. The cubic root of 20067468 is about 271.7466462964.

The spelling of 20067468 in words is "twenty million, sixty-seven thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 45197 90394 135591 180788 271182 542364 1672289 3344578 5016867 6689156 10033734 20067468