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20160206002158 = 2323146088449291
BaseRepresentation
bin1001001010101111010011…
…11010101101011111101110
32122101022000102022122111020
410211113221322231133232
510120301100214032113
6110513245404435010
74150345461411315
oct445275172553756
978338012278436
1020160206002158
116472993792712
122317224248a66
13b3313a129911
144d9a8b27727c
1524e62e966023
hex1255e9ead7ee

20160206002158 has 16 divisors (see below), whose sum is σ = 42073473396096. Its totient is φ = 6427891768760.

The previous prime is 20160206002133. The next prime is 20160206002207. The reversal of 20160206002158 is 85120060206102.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73044224508 + ... + 73044224783.

It is an arithmetic number, because the mean of its divisors is an integer number (2629592087256).

Almost surely, 220160206002158 is an apocalyptic number.

20160206002158 is an abundant number, since it is smaller than the sum of its proper divisors (21913267393938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20160206002158 is a wasteful number, since it uses less digits than its factorization.

20160206002158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146088449319.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 20160206002158 in words is "twenty trillion, one hundred sixty billion, two hundred six million, two thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 23 46 69 138 146088449291 292176898582 438265347873 876530695746 3360034333693 6720068667386 10080103001079 20160206002158