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2683380220 = 225134169011
BaseRepresentation
bin1001111111110001…
…0010000111111100
320221000020211122121
42133330102013330
520443421131340
61122134052324
7123332232643
oct23774220774
96830224577
102683380220
111157775304
1262a7aa0a4
13339c17a61
141b654835a
1510a8a094a
hex9ff121fc

2683380220 has 12 divisors (see below), whose sum is σ = 5635098504. Its totient is φ = 1073352080.

The previous prime is 2683380211. The next prime is 2683380223. The reversal of 2683380220 is 220833862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2683380223) 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 3 ways as a sum of consecutive naturals, for example, 67084486 + ... + 67084525.

It is an arithmetic number, because the mean of its divisors is an integer number (469591542).

Almost surely, 22683380220 is an apocalyptic number.

2683380220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2683380220 is an abundant number, since it is smaller than the sum of its proper divisors (2951718284).

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

2683380220 is a wasteful number, since it uses less digits than its factorization.

2683380220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134169020 (or 134169018 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 2683380220 is about 51801.3534572216. The cubic root of 2683380220 is about 1389.6136496758.

The spelling of 2683380220 in words is "two billion, six hundred eighty-three million, three hundred eighty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 134169011 268338022 536676044 670845055 1341690110 2683380220