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380197011 = 319151163271
BaseRepresentation
bin10110101010010…
…101100010010011
3222111102000020210
4112222111202103
51234312301021
6101420535203
712264423045
oct2652254223
9874360223
10380197011
1118567a707
12a73b1503
13609c9a5c
14386cba95
15235a0e76
hex16a95893

380197011 has 32 divisors (see below), whose sum is σ = 542433280. Its totient is φ = 236196000.

The previous prime is 380196983. The next prime is 380197019. The reversal of 380197011 is 110791083.

It is not a de Polignac number, because 380197011 - 29 = 380196499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 380197011.

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 31 ways as a sum of consecutive naturals, for example, 1402806 + ... + 1403076.

It is an arithmetic number, because the mean of its divisors is an integer number (16951040).

Almost surely, 2380197011 is an apocalyptic number.

380197011 is a deficient number, since it is larger than the sum of its proper divisors (162236269).

380197011 is a wasteful number, since it uses less digits than its factorization.

380197011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607.

The product of its (nonzero) digits is 1512, while the sum is 30.

The square root of 380197011 is about 19498.6412603545. The cubic root of 380197011 is about 724.4407965336.

The spelling of 380197011 in words is "three hundred eighty million, one hundred ninety-seven thousand, eleven".

Divisors: 1 3 19 57 151 163 271 453 489 813 2869 3097 5149 8607 9291 15447 24613 40921 44173 73839 122763 132519 467647 777499 839287 1402941 2332497 2517861 6670123 20010369 126732337 380197011