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2067692886 = 233721734517
BaseRepresentation
bin111101100111110…
…0111110101010110
312100002201200102000
41323033213311112
513213312133021
6541101500130
7102145046100
oct17317476526
95302650360
102067692886
119711822a6
12498571646
1326c4b8a1c
1415887a570
15c17d4b26
hex7b3e7d56

2067692886 has 96 divisors (see below), whose sum is σ = 5377142880. Its totient is φ = 587224512.

The previous prime is 2067692863. The next prime is 2067692897. The reversal of 2067692886 is 6882967602.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 455500 + ... + 460016.

It is an arithmetic number, because the mean of its divisors is an integer number (56011905).

Almost surely, 22067692886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2067692886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2688571440).

2067692886 is an abundant number, since it is smaller than the sum of its proper divisors (3309449994).

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

2067692886 is a wasteful number, since it uses less digits than its factorization.

2067692886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4715 (or 4702 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The square root of 2067692886 is about 45471.8911636629. The cubic root of 2067692886 is about 1273.9782429968.

The spelling of 2067692886 in words is "two billion, sixty-seven million, six hundred ninety-two thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 49 54 63 98 126 147 173 189 294 346 378 441 519 882 1038 1211 1323 1557 2422 2646 3114 3633 4517 4671 7266 8477 9034 9342 10899 13551 16954 21798 25431 27102 31619 32697 40653 50862 63238 65394 76293 81306 94857 121959 152586 189714 221333 228879 243918 284571 442666 457758 569142 663999 781441 853713 1327998 1562882 1707426 1991997 2344323 3983994 4688646 5470087 5975991 7032969 10940174 11951982 14065938 16410261 21098907 32820522 38290609 42197814 49230783 76581218 98461566 114871827 147692349 229743654 295384698 344615481 689230962 1033846443 2067692886