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16106767465 = 53221353493
BaseRepresentation
bin11110000000000100…
…11100010001101001
31112120111201120020011
433000002130101221
5230441313024330
611222131531521
71110066156505
oct170002342151
945514646204
1016106767465
116915939878
123156159ba1
131698c29149
14acb205305
1564408582a
hex3c009c469

16106767465 has 4 divisors (see below), whose sum is σ = 19328120964. Its totient is φ = 12885413968.

The previous prime is 16106767463. The next prime is 16106767483. The reversal of 16106767465 is 56476760161.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3000410176 + 13106357289 = 54776^2 + 114483^2 .

It is a cyclic number.

It is not a de Polignac number, because 16106767465 - 21 = 16106767463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16106767463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1610676742 + ... + 1610676751.

It is an arithmetic number, because the mean of its divisors is an integer number (4832030241).

Almost surely, 216106767465 is an apocalyptic number.

It is an amenable number.

16106767465 is a deficient number, since it is larger than the sum of its proper divisors (3221353499).

16106767465 is an equidigital number, since it uses as much as digits as its factorization.

16106767465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221353498.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 16106767465 in words is "sixteen billion, one hundred six million, seven hundred sixty-seven thousand, four hundred sixty-five".

Divisors: 1 5 3221353493 16106767465