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2160116653 = 4350235271
BaseRepresentation
bin1000000011000000…
…1100001110101101
312120112122021222111
42000300030032231
513410442213103
6554202444021
7104346455122
oct20060141655
95515567874
102160116653
11a09369682
12503503611
132856a8c46
14166c58749
15c998e86d
hex80c0c3ad

2160116653 has 4 divisors (see below), whose sum is σ = 2210351968. Its totient is φ = 2109881340.

The previous prime is 2160116639. The next prime is 2160116683. The reversal of 2160116653 is 3566110612.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2160116653 is a prime.

It is a super-2 number, since 2×21601166532 = 9332207909135844818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160116683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25117593 + ... + 25117678.

It is an arithmetic number, because the mean of its divisors is an integer number (552587992).

Almost surely, 22160116653 is an apocalyptic number.

It is an amenable number.

2160116653 is a deficient number, since it is larger than the sum of its proper divisors (50235315).

2160116653 is an equidigital number, since it uses as much as digits as its factorization.

2160116653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50235314.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 2160116653 is about 46477.0551240072. The cubic root of 2160116653 is about 1292.6840840882.

The spelling of 2160116653 in words is "two billion, one hundred sixty million, one hundred sixteen thousand, six hundred fifty-three".

Divisors: 1 43 50235271 2160116653