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2731880082 = 232411889267
BaseRepresentation
bin1010001011010101…
…0010111010010010
321001101111212221210
42202311102322102
521043330130312
61131025400550
7124461411651
oct24265227222
97041455853
102731880082
111182090a38
12642a99156
13346c993b9
141bcb71198
1510ec80e3c
hexa2d52e92

2731880082 has 16 divisors (see below), whose sum is σ = 5486434272. Its totient is φ = 906847680.

The previous prime is 2731880057. The next prime is 2731880101. The reversal of 2731880082 is 2800881372.

It is a self number, because there is not a number n which added to its sum of digits gives 2731880082.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 943188 + ... + 946079.

It is an arithmetic number, because the mean of its divisors is an integer number (342902142).

Almost surely, 22731880082 is an apocalyptic number.

2731880082 is an abundant number, since it is smaller than the sum of its proper divisors (2754554190).

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

2731880082 is a wasteful number, since it uses less digits than its factorization.

2731880082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889513.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 2731880082 is about 52267.3902352126. The cubic root of 2731880082 is about 1397.9357472808.

The spelling of 2731880082 in words is "two billion, seven hundred thirty-one million, eight hundred eighty thousand, eighty-two".

Divisors: 1 2 3 6 241 482 723 1446 1889267 3778534 5667801 11335602 455313347 910626694 1365940041 2731880082