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380068698 = 23239728393
BaseRepresentation
bin10110101001110…
…110001101011010
3222111011111020110
4112221312031122
51234244144243
6101414105150
712263350002
oct2651661532
9874144213
10380068698
111855a2269
12a734b1b6
1360983529
1438697002
1523577e33
hex16a7635a

380068698 has 32 divisors (see below), whose sum is σ = 801392256. Its totient is φ = 119927808.

The previous prime is 380068697. The next prime is 380068727. The reversal of 380068698 is 896860083.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (380068691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 811 + ... + 27582.

It is an arithmetic number, because the mean of its divisors is an integer number (25043508).

Almost surely, 2380068698 is an apocalyptic number.

380068698 is an abundant number, since it is smaller than the sum of its proper divisors (421323558).

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

380068698 is a wasteful number, since it uses less digits than its factorization.

380068698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28518.

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 380068698 is about 19495.3506765075. The cubic root of 380068698 is about 724.3592899914.

The spelling of 380068698 in words is "three hundred eighty million, sixty-eight thousand, six hundred ninety-eight".

Divisors: 1 2 3 6 23 46 69 97 138 194 291 582 2231 4462 6693 13386 28393 56786 85179 170358 653039 1306078 1959117 2754121 3918234 5508242 8262363 16524726 63344783 126689566 190034349 380068698