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2893663982 = 211795093271
BaseRepresentation
bin1010110001111001…
…1100111011101110
321110122221100202002
42230132130323232
521411234221412
61155045132302
7131464511066
oct25436347356
97418840662
102893663982
111255441640
126890ba092
13371662b11
141d64463a6
1511e08bdc2
hexac79ceee

2893663982 has 32 divisors (see below), whose sum is σ = 4805913600. Its totient is φ = 1295704800.

The previous prime is 2893663979. The next prime is 2893663991.

2893663982 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 883007 + ... + 886277.

It is an arithmetic number, because the mean of its divisors is an integer number (150184800).

Almost surely, 22893663982 is an apocalyptic number.

2893663982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2893663982 is a deficient number, since it is larger than the sum of its proper divisors (1912249618).

2893663982 is a wasteful number, since it uses less digits than its factorization.

2893663982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3872.

The product of its digits is 6718464, while the sum is 56.

The square root of 2893663982 is about 53792.7874533380. The cubic root of 2893663982 is about 1425.0038341130.

The spelling of 2893663982 in words is "two billion, eight hundred ninety-three million, six hundred sixty-three thousand, nine hundred eighty-two".

Divisors: 1 2 11 22 79 158 509 869 1018 1738 3271 5599 6542 11198 35981 40211 71962 80422 258409 442321 516818 884642 1664939 2842499 3329878 5684998 18314329 36628658 131530181 263060362 1446831991 2893663982