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2380161399 = 371129675303
BaseRepresentation
bin1000110111011110…
…0110000101110111
320010212200201121220
42031313212011313
514333310131044
61032103041423
7112661016030
oct21567460567
96125621556
102380161399
1110115a2540
12565140273
132bc160b35
14188177a87
15dde58019
hex8dde6177

2380161399 has 64 divisors (see below), whose sum is σ = 4154941440. Its totient is φ = 1175771520.

The previous prime is 2380161367. The next prime is 2380161461. The reversal of 2380161399 is 9931610832.

It is not a de Polignac number, because 2380161399 - 25 = 2380161367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2380161399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2380161319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 446182 + ... + 451484.

It is an arithmetic number, because the mean of its divisors is an integer number (64920960).

Almost surely, 22380161399 is an apocalyptic number.

2380161399 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2380161399 is a deficient number, since it is larger than the sum of its proper divisors (1774780041).

2380161399 is a wasteful number, since it uses less digits than its factorization.

2380161399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5420.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 2380161399 is about 48786.8978210339. The cubic root of 2380161399 is about 1335.1666293155.

The spelling of 2380161399 in words is "two billion, three hundred eighty million, one hundred sixty-one thousand, three hundred ninety-nine".

Divisors: 1 3 7 11 21 29 33 67 77 87 201 203 231 319 469 609 737 957 1407 1943 2211 2233 5159 5303 5829 6699 13601 15477 15909 21373 37121 40803 58333 64119 111363 149611 153787 174999 355301 408331 448833 461361 1065903 1076509 1224993 1691657 2487107 3229527 3908311 5074971 7461321 10303729 11724933 11841599 27358177 30911187 35524797 72126103 82074531 113341019 216378309 340023057 793387133 2380161399