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2727320940 = 2232515151783
BaseRepresentation
bin1010001010001111…
…1001110101101100
321001001221020222200
42202203321311230
521041143232230
61130343541500
7124404563001
oct24243716554
97031836880
102727320940
11117a557653
1264145a890
13346061196
141bc3058a8
1510e680160
hexa28f9d6c

2727320940 has 36 divisors (see below), whose sum is σ = 8272874064. Its totient is φ = 727285536.

The previous prime is 2727320909. The next prime is 2727320951. The reversal of 2727320940 is 490237272.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2727320895 and 2727320904.

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 11 ways as a sum of consecutive naturals, for example, 7575712 + ... + 7576071.

Almost surely, 22727320940 is an apocalyptic number.

2727320940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2727320940 is an abundant number, since it is smaller than the sum of its proper divisors (5545553124).

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

2727320940 is a wasteful number, since it uses less digits than its factorization.

2727320940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15151798 (or 15151793 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 2727320940 is about 52223.7583863896. The cubic root of 2727320940 is about 1397.1576584285.

The spelling of 2727320940 in words is "two billion, seven hundred twenty-seven million, three hundred twenty thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 15151783 30303566 45455349 60607132 75758915 90910698 136366047 151517830 181821396 227276745 272732094 303035660 454553490 545464188 681830235 909106980 1363660470 2727320940