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2160049299 = 31254157413
BaseRepresentation
bin1000000010111111…
…1011110010010011
312120112111212120220
42000233323302103
513410433034144
6554201204123
7104346054552
oct20057736223
95515455526
102160049299
11a09323011
12503490643
132856843a5
14166c3bd99
15c9979919
hex80bfbc93

2160049299 has 8 divisors (see below), whose sum is σ = 2880345552. Its totient is φ = 1439892960.

The previous prime is 2160049273. The next prime is 2160049321. The reversal of 2160049299 is 9929400612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2160049299 - 25 = 2160049267 is a prime.

It is a super-2 number, since 2×21600492992 = 9331625948220782802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2160049299.

It is not an unprimeable number, because it can be changed into a prime (2160042299) 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 7 ways as a sum of consecutive naturals, for example, 8917 + ... + 66329.

It is an arithmetic number, because the mean of its divisors is an integer number (360043194).

Almost surely, 22160049299 is an apocalyptic number.

2160049299 is a deficient number, since it is larger than the sum of its proper divisors (720296253).

2160049299 is a wasteful number, since it uses less digits than its factorization.

2160049299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69957.

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

The square root of 2160049299 is about 46476.3305242572. The cubic root of 2160049299 is about 1292.6706483402.

The spelling of 2160049299 in words is "two billion, one hundred sixty million, forty-nine thousand, two hundred ninety-nine".

Divisors: 1 3 12541 37623 57413 172239 720016433 2160049299