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485580028 = 22121395007
BaseRepresentation
bin11100111100010…
…101110011111100
31020211201000120111
4130330111303330
51443302030103
6120103355404
715014235133
oct3474256374
91224630514
10485580028
1122a10850a
12116752b64
13797a677b
14486c091a
152c96a86d
hex1cf15cfc

485580028 has 6 divisors (see below), whose sum is σ = 849765056. Its totient is φ = 242790012.

The previous prime is 485579999. The next prime is 485580041. The reversal of 485580028 is 820085584.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60697500 + ... + 60697507.

Almost surely, 2485580028 is an apocalyptic number.

It is an amenable number.

485580028 is a deficient number, since it is larger than the sum of its proper divisors (364185028).

485580028 is a wasteful number, since it uses less digits than its factorization.

485580028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121395011 (or 121395009 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 40.

The square root of 485580028 is about 22035.8804680004. The cubic root of 485580028 is about 785.9958842725.

The spelling of 485580028 in words is "four hundred eighty-five million, five hundred eighty thousand, twenty-eight".

Divisors: 1 2 4 121395007 242790014 485580028