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380197099 = 4328333121
BaseRepresentation
bin10110101010010…
…101100011101011
3222111102000101001
4112222111203223
51234312301344
6101420535431
712264423232
oct2652254353
9874360331
10380197099
1118567a787
12a73b1577
13609c9ac9
14386cbb19
15235a0ed4
hex16a958eb

380197099 has 8 divisors (see below), whose sum is σ = 389300912. Its totient is φ = 371105280.

The previous prime is 380197073. The next prime is 380197117. The reversal of 380197099 is 990791083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 380197099 - 221 = 378099947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380197019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120259 + ... + 123379.

It is an arithmetic number, because the mean of its divisors is an integer number (48662614).

Almost surely, 2380197099 is an apocalyptic number.

380197099 is a deficient number, since it is larger than the sum of its proper divisors (9103813).

380197099 is a wasteful number, since it uses less digits than its factorization.

380197099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5997.

The product of its (nonzero) digits is 122472, while the sum is 46.

The square root of 380197099 is about 19498.6435169219. The cubic root of 380197099 is about 724.4408524263.

The spelling of 380197099 in words is "three hundred eighty million, one hundred ninety-seven thousand, ninety-nine".

Divisors: 1 43 2833 3121 121819 134203 8841793 380197099