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2069986048 = 28131075813
BaseRepresentation
bin111101101100001…
…0111101100000000
312100021001012000221
41323120113230000
513214404023143
6541222552424
7102203406514
oct17330275400
95307035027
102069986048
119724a9179
12499298714
1326cb0c720
14158cb6144
15c1ad92ed
hex7b617b00

2069986048 has 72 divisors (see below), whose sum is σ = 4492082448. Its totient is φ = 946286592.

The previous prime is 2069986021. The next prime is 2069986069. The reversal of 2069986048 is 8406899602.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 2069985986 and 2069986004.

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, 353190 + ... + 359002.

It is an arithmetic number, because the mean of its divisors is an integer number (62390034).

Almost surely, 22069986048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2069986048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2246041224).

2069986048 is an abundant number, since it is smaller than the sum of its proper divisors (2422096400).

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

2069986048 is a wasteful number, since it uses less digits than its factorization.

2069986048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5949 (or 5935 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 52.

The square root of 2069986048 is about 45497.0993361115. The cubic root of 2069986048 is about 1274.4490348923.

The spelling of 2069986048 in words is "two billion, sixty-nine million, nine hundred eighty-six thousand, forty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 107 128 208 214 256 416 428 832 856 1391 1664 1712 2782 3328 3424 5564 5813 6848 11128 11626 13696 22256 23252 27392 44512 46504 75569 89024 93008 151138 178048 186016 302276 356096 372032 604552 621991 744064 1209104 1243982 1488128 2418208 2487964 4836416 4975928 8085883 9672832 9951856 16171766 19345664 19903712 32343532 39807424 64687064 79614848 129374128 159229696 258748256 517496512 1034993024 2069986048