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2027980716 = 2231131495561
BaseRepresentation
bin111100011100000…
…1000011110101100
312020100000002112220
41320320020132230
513123130340331
6533122355340
7101153360136
oct17070103654
95210002486
102027980716
11950818a23
124871bbb50
132641c31b8
141534a0056
15bd08d296
hex78e087ac

2027980716 has 24 divisors (see below), whose sum is σ = 4773833904. Its totient is φ = 670010880.

The previous prime is 2027980697. The next prime is 2027980729. The reversal of 2027980716 is 6170897202.

It is a super-2 number, since 2×20279807162 = 8225411568935745312, which contains 22 as substring.

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, 746425 + ... + 749136.

It is an arithmetic number, because the mean of its divisors is an integer number (198909746).

Almost surely, 22027980716 is an apocalyptic number.

It is an amenable number.

2027980716 is an abundant number, since it is smaller than the sum of its proper divisors (2745853188).

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

2027980716 is a wasteful number, since it uses less digits than its factorization.

2027980716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495681 (or 1495679 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 2027980716 is about 45033.1068881551. The cubic root of 2027980716 is about 1265.7694425775.

The spelling of 2027980716 in words is "two billion, twenty-seven million, nine hundred eighty thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 1495561 2991122 4486683 5982244 8973366 17946732 168998393 337996786 506995179 675993572 1013990358 2027980716