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2380945611 = 311241729851
BaseRepresentation
bin1000110111101010…
…0101100011001011
320010221011120100210
42031322211203023
514334010224421
61032131532203
7113000463252
oct21572454313
96127146323
102380945611
111011a88750
1256545a063
132bc376a75
141882dd799
15de060576
hex8dea58cb

2380945611 has 16 divisors (see below), whose sum is σ = 3464742528. Its totient is φ = 1442352000.

The previous prime is 2380945577. The next prime is 2380945639. The reversal of 2380945611 is 1165490832.

It is not a de Polignac number, because 2380945611 - 26 = 2380945547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2380945611.

It is not an unprimeable number, because it can be changed into a prime (2380945691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64836 + ... + 94686.

It is an arithmetic number, because the mean of its divisors is an integer number (216546408).

Almost surely, 22380945611 is an apocalyptic number.

2380945611 is a deficient number, since it is larger than the sum of its proper divisors (1083796917).

2380945611 is a wasteful number, since it uses less digits than its factorization.

2380945611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32282.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 2380945611 is about 48794.9342760086. The cubic root of 2380945611 is about 1335.3132494453.

The spelling of 2380945611 in words is "two billion, three hundred eighty million, nine hundred forty-five thousand, six hundred eleven".

Divisors: 1 3 11 33 2417 7251 26587 29851 79761 89553 328361 985083 72149867 216449601 793648537 2380945611