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2049111163 = 11218019403
BaseRepresentation
bin111101000100010…
…1111010001111011
312021210202122002001
41322020233101323
513144033024123
6535155321431
7101531105011
oct17210572173
95253678061
102049111163
11961740600
124922b0277
132686b1018
141562008b1
15bed640ad
hex7a22f47b

2049111163 has 12 divisors (see below), whose sum is σ = 2253819064. Its totient is φ = 1861596000.

The previous prime is 2049111157. The next prime is 2049111179. The reversal of 2049111163 is 3611119402.

It is not a de Polignac number, because 2049111163 - 225 = 2015556731 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2049114163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213220 + ... + 222622.

Almost surely, 22049111163 is an apocalyptic number.

2049111163 is a deficient number, since it is larger than the sum of its proper divisors (204707901).

2049111163 is a wasteful number, since it uses less digits than its factorization.

2049111163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11226 (or 11215 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 2049111163 is about 45267.1090638667. The cubic root of 2049111163 is about 1270.1504694927.

The spelling of 2049111163 in words is "two billion, forty-nine million, one hundred eleven thousand, one hundred sixty-three".

Divisors: 1 11 121 1801 9403 19811 103433 217921 1137763 16934803 186282833 2049111163