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2309828692180 = 2251123102841883
BaseRepresentation
bin100001100111001100100…
…001001100100011010100
322011211001221012011200111
4201213030201030203110
5300321012121122210
64525042021052404
7325610464635562
oct41471441144324
98154057164614
102309828692180
11810658096a89
123137b0b57104
13139a7b730a69
147db210c0a32
154013d4ab88a
hex219cc84c8d4

2309828692180 has 24 divisors (see below), whose sum is σ = 4854959659872. Its totient is φ = 923108732832.

The previous prime is 2309828692123. The next prime is 2309828692201. The reversal of 2309828692180 is 812968289032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51398482 + ... + 51443401.

It is an arithmetic number, because the mean of its divisors is an integer number (202289985828).

Almost surely, 22309828692180 is an apocalyptic number.

2309828692180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2309828692180 is an abundant number, since it is smaller than the sum of its proper divisors (2545130967692).

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

2309828692180 is a wasteful number, since it uses less digits than its factorization.

2309828692180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102843015 (or 102843013 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 58.

The spelling of 2309828692180 in words is "two trillion, three hundred nine billion, eight hundred twenty-eight million, six hundred ninety-two thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 1123 2246 4492 5615 11230 22460 102841883 205683766 411367532 514209415 1028418830 2056837660 115491434609 230982869218 461965738436 577457173045 1154914346090 2309828692180