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63108028 = 2247335681
BaseRepresentation
bin1111000010111…
…1001110111100
311101202012221101
43300233032330
5112123424103
610132342444
71364260264
oct360571674
9141665841
1063108028
1132693aa5
1219174a24
13100c7839
14854a7a4
155818a1d
hex3c2f3bc

63108028 has 12 divisors (see below), whose sum is σ = 112789152. Its totient is φ = 30882560.

The previous prime is 63108013. The next prime is 63108053. The reversal of 63108028 is 82080136.

It is a junction number, because it is equal to n+sod(n) for n = 63107987 and 63108005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167653 + ... + 168028.

It is an arithmetic number, because the mean of its divisors is an integer number (9399096).

Almost surely, 263108028 is an apocalyptic number.

It is an amenable number.

63108028 is a deficient number, since it is larger than the sum of its proper divisors (49681124).

63108028 is a wasteful number, since it uses less digits than its factorization.

63108028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335732 (or 335730 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 63108028 is about 7944.0561428026. The cubic root of 63108028 is about 398.1330245641.

The spelling of 63108028 in words is "sixty-three million, one hundred eight thousand, twenty-eight".

Divisors: 1 2 4 47 94 188 335681 671362 1342724 15777007 31554014 63108028