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63483020 = 22510330817
BaseRepresentation
bin1111001000101…
…0110010001100
311102110021022222
43302022302030
5112222424040
610144354512
71400411456
oct362126214
9142407288
1063483020
113291a807
1219315a38
13101c9423
1486072d6
15588ebb5
hex3c8ac8c

63483020 has 24 divisors (see below), whose sum is σ = 134613024. Its totient is φ = 25145856.

The previous prime is 63483019. The next prime is 63483031. The reversal of 63483020 is 2038436.

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, 13349 + ... + 17468.

It is an arithmetic number, because the mean of its divisors is an integer number (5608876).

Almost surely, 263483020 is an apocalyptic number.

It is an amenable number.

63483020 is an abundant number, since it is smaller than the sum of its proper divisors (71130004).

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

63483020 is a wasteful number, since it uses less digits than its factorization.

63483020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30929 (or 30927 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 63483020 is about 7967.6232340642. The cubic root of 63483020 is about 398.9200452015.

The spelling of 63483020 in words is "sixty-three million, four hundred eighty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 103 206 412 515 1030 2060 30817 61634 123268 154085 308170 616340 3174151 6348302 12696604 15870755 31741510 63483020