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380660102606 = 27313415920887
BaseRepresentation
bin1011000101000010001…
…11000011010111001110
31100101112212010210021202
411202201013003113032
522214042441240411
6450512311025502
736334053325340
oct5424107032716
91311485123252
10380660102606
11137489782223
126193636b292
1329b85943b84
14145d182b290
159d7dabd83b
hex58a11c35ce

380660102606 has 32 divisors (see below), whose sum is σ = 654833786880. Its totient is φ = 162571945536.

The previous prime is 380660102591. The next prime is 380660102609. The reversal of 380660102606 is 606201066083.

It is a super-2 number, since 2×3806601026062 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 380660102606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380660102609) 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, 18214295 + ... + 18235181.

It is an arithmetic number, because the mean of its divisors is an integer number (20463555840).

Almost surely, 2380660102606 is an apocalyptic number.

380660102606 is a deficient number, since it is larger than the sum of its proper divisors (274173684274).

380660102606 is a wasteful number, since it uses less digits than its factorization.

380660102606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25368.

The product of its (nonzero) digits is 62208, while the sum is 38.

Adding to 380660102606 its reverse (606201066083), we get a palindrome (986861168689).

The spelling of 380660102606 in words is "three hundred eighty billion, six hundred sixty million, one hundred two thousand, six hundred six".

Divisors: 1 2 7 14 313 626 2191 4159 4382 8318 20887 29113 41774 58226 146209 292418 1301767 2603534 6537631 9112369 13075262 18224738 45763417 86869033 91526834 173738066 608083231 1216166462 27190007329 54380014658 190330051303 380660102606