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485020892 = 22121255223
BaseRepresentation
bin11100111010001…
…101010011011100
31020210122121120202
4130322031103130
51443131132032
6120043403032
715006416036
oct3472152334
91223577522
10485020892
11229866414
12116523478
137963c115
14485b6c56
152c8a9d62
hex1ce8d4dc

485020892 has 6 divisors (see below), whose sum is σ = 848786568. Its totient is φ = 242510444.

The previous prime is 485020889. The next prime is 485020919. The reversal of 485020892 is 298020584.

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, 60627608 + ... + 60627615.

It is an arithmetic number, because the mean of its divisors is an integer number (141464428).

Almost surely, 2485020892 is an apocalyptic number.

It is an amenable number.

485020892 is a deficient number, since it is larger than the sum of its proper divisors (363765676).

485020892 is a wasteful number, since it uses less digits than its factorization.

485020892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121255227 (or 121255225 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 485020892 is about 22023.1898688632. The cubic root of 485020892 is about 785.6940820559.

The spelling of 485020892 in words is "four hundred eighty-five million, twenty thousand, eight hundred ninety-two".

Divisors: 1 2 4 121255223 242510446 485020892