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2063013681 = 32389335941
BaseRepresentation
bin111101011110111…
…0001011100110001
312022202220221202010
41322331301130301
513211112414211
6540413313133
7102060220101
oct17275613461
95282827663
102063013681
11969576793
12496a957a9
1326b53ac71
14157dbd201
15c11ad4a6
hex7af71731

2063013681 has 16 divisors (see below), whose sum is σ = 2902538880. Its totient is φ = 1300759680.

The previous prime is 2063013671. The next prime is 2063013713. The reversal of 2063013681 is 1863103602.

It is not a de Polignac number, because 2063013681 - 27 = 2063013553 is a prime.

It is a super-2 number, since 2×20630136812 = 8512050895986339522, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2063013611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161830 + ... + 174111.

It is an arithmetic number, because the mean of its divisors is an integer number (181408680).

Almost surely, 22063013681 is an apocalyptic number.

It is an amenable number.

2063013681 is a deficient number, since it is larger than the sum of its proper divisors (839525199).

2063013681 is a wasteful number, since it uses less digits than its factorization.

2063013681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336056.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2063013681 is about 45420.4104010521. The cubic root of 2063013681 is about 1273.0165096210.

The spelling of 2063013681 in words is "two billion, sixty-three million, thirteen thousand, six hundred eighty-one".

Divisors: 1 3 23 69 89 267 2047 6141 335941 1007823 7726643 23179929 29898749 89696247 687671227 2063013681