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16370505361 = 743181300481
BaseRepresentation
bin11110011111100001…
…00001011010010001
31120020212222211121101
433033300201122101
5232011322132421
611304232424401
71116450666610
oct171760413221
946225884541
1016370505361
116a407a5a81
12320a548101
13170b76b882
14b14259877
1565c2d0191
hex3cfc21691

16370505361 has 16 divisors (see below), whose sum is σ = 19250078848. Its totient is φ = 13629772800.

The previous prime is 16370505329. The next prime is 16370505413. The reversal of 16370505361 is 16350507361.

16370505361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16370505361 - 25 = 16370505329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16370505361.

It is not an unprimeable number, because it can be changed into a prime (16370505061) 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, 95760 + ... + 204721.

It is an arithmetic number, because the mean of its divisors is an integer number (1203129928).

Almost surely, 216370505361 is an apocalyptic number.

It is an amenable number.

16370505361 is a deficient number, since it is larger than the sum of its proper divisors (2879573487).

16370505361 is a wasteful number, since it uses less digits than its factorization.

16370505361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300712.

The product of its (nonzero) digits is 56700, while the sum is 37.

It can be divided in two parts, 16370 and 505361, that added together give a triangular number (521731 = T1021).

The spelling of 16370505361 in words is "sixteen billion, three hundred seventy million, five hundred five thousand, three hundred sixty-one".

Divisors: 1 7 43 181 301 1267 7783 54481 300481 2103367 12920683 54387061 90444781 380709427 2338643623 16370505361