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2063873881 = 23432086829
BaseRepresentation
bin111101100000100…
…0011011101011001
312022211112122201101
41323001003131121
513211322431011
6540443551401
7102100432006
oct17301033531
95284478641
102063873881
1196a003aa3
1249722b561
1326b77c664
141581648ad
15c12cd2c1
hex7b043759

2063873881 has 8 divisors (see below), whose sum is σ = 2203692480. Its totient is φ = 1928229072.

The previous prime is 2063873863. The next prime is 2063873909. The reversal of 2063873881 is 1883783602.

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

It is a cyclic number.

It is not a de Polignac number, because 2063873881 - 215 = 2063841113 is a prime.

It is a super-2 number, since 2×20638738812 = 8519150793348004322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2063873821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042426 + ... + 1044403.

It is an arithmetic number, because the mean of its divisors is an integer number (275461560).

Almost surely, 22063873881 is an apocalyptic number.

It is an amenable number.

2063873881 is a deficient number, since it is larger than the sum of its proper divisors (139818599).

2063873881 is a wasteful number, since it uses less digits than its factorization.

2063873881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086895.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 2063873881 is about 45429.8787253499. The cubic root of 2063873881 is about 1273.1934185527.

The spelling of 2063873881 in words is "two billion, sixty-three million, eight hundred seventy-three thousand, eight hundred eighty-one".

Divisors: 1 23 43 989 2086829 47997067 89733647 2063873881