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1563097068 = 2233131113317
BaseRepresentation
bin101110100101010…
…1111011111101100
311000221020120002000
41131022233133230
511200123101233
6415034332300
753510051211
oct13512573754
94027216060
101563097068
11732366a65
1237758a090
131bbab4b10
1410b849b08
159235ed13
hex5d2af7ec

1563097068 has 48 divisors (see below), whose sum is σ = 4364206560. Its totient is φ = 480952512.

The previous prime is 1563097049. The next prime is 1563097093. The reversal of 1563097068 is 8607903651.

It is a happy number.

1563097068 is a `hidden beast` number, since 1 + 5 + 630 + 9 + 7 + 0 + 6 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555255 + ... + 558062.

It is an arithmetic number, because the mean of its divisors is an integer number (90920970).

Almost surely, 21563097068 is an apocalyptic number.

1563097068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1563097068 is an abundant number, since it is smaller than the sum of its proper divisors (2801109492).

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

1563097068 is a wasteful number, since it uses less digits than its factorization.

1563097068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113343 (or 1113335 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 1563097068 is about 39536.0224099491. The cubic root of 1563097068 is about 1160.5449946026.

The spelling of 1563097068 in words is "one billion, five hundred sixty-three million, ninety-seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 468 702 1404 1113317 2226634 3339951 4453268 6679902 10019853 13359804 14473121 20039706 28946242 30059559 40079412 43419363 57892484 60119118 86838726 120238236 130258089 173677452 260516178 390774267 521032356 781548534 1563097068