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2078682732 = 223278248741
BaseRepresentation
bin111101111100110…
…0010111001101100
312100212102000122100
41323321202321230
513224120321412
6542133215100
7102340340340
oct17371427154
95325360570
102078682732
119773a9115
124a0191490
13271865ca9
1415a0db620
15c2755edc
hex7be62e6c

2078682732 has 36 divisors (see below), whose sum is σ = 6005084176. Its totient is φ = 593909280.

The previous prime is 2078682731. The next prime is 2078682757. The reversal of 2078682732 is 2372868702.

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

It is not an unprimeable number, because it can be changed into a prime (2078682731) 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 11 ways as a sum of consecutive naturals, for example, 4124119 + ... + 4124622.

Almost surely, 22078682732 is an apocalyptic number.

It is an amenable number.

2078682732 is an abundant number, since it is smaller than the sum of its proper divisors (3926401444).

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

2078682732 is a wasteful number, since it uses less digits than its factorization.

2078682732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8248758 (or 8248753 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 2078682732 is about 45592.5732109957. The cubic root of 2078682732 is about 1276.2313327169.

The spelling of 2078682732 in words is "two billion, seventy-eight million, six hundred eighty-two thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 8248741 16497482 24746223 32994964 49492446 57741187 74238669 98984892 115482374 148477338 173223561 230964748 296954676 346447122 519670683 692894244 1039341366 2078682732