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380234806 = 27222916943
BaseRepresentation
bin10110101010011…
…110110000110110
3222111110221002121
4112222132300312
51234320003211
6101421430154
712264641200
oct2652366066
9874427077
10380234806
111856a6046
12a740b35a
1360a11013
14386db770
15235ac271
hex16a9ec36

380234806 has 24 divisors (see below), whose sum is σ = 666407520. Its totient is φ = 162236592.

The previous prime is 380234753. The next prime is 380234807. The reversal of 380234806 is 608432083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380234807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13971 + ... + 30913.

It is an arithmetic number, because the mean of its divisors is an integer number (27766980).

Almost surely, 2380234806 is an apocalyptic number.

380234806 is a deficient number, since it is larger than the sum of its proper divisors (286172714).

380234806 is a wasteful number, since it uses less digits than its factorization.

380234806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17188 (or 17181 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 380234806 is about 19499.6104063645. The cubic root of 380234806 is about 724.4648010469.

Adding to 380234806 its reverse (608432083), we get a palindrome (988666889).

The spelling of 380234806 in words is "three hundred eighty million, two hundred thirty-four thousand, eight hundred six".

Divisors: 1 2 7 14 49 98 229 458 1603 3206 11221 16943 22442 33886 118601 237202 830207 1660414 3879947 7759894 27159629 54319258 190117403 380234806