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2097288312 = 233771175829
BaseRepresentation
bin111110100000010…
…0001010001111000
312102011102021200220
41331000201101320
513243401211222
6544040100040
7102654441120
oct17500412170
95364367626
102097288312
11986956829
124a6464620
1327567b802
1415c781c80
15c41cdb5c
hex7d021478

2097288312 has 64 divisors (see below), whose sum is σ = 6076684800. Its totient is φ = 590782080.

The previous prime is 2097288299. The next prime is 2097288329. The reversal of 2097288312 is 2138827902.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75987 + ... + 99842.

It is an arithmetic number, because the mean of its divisors is an integer number (94948200).

Almost surely, 22097288312 is an apocalyptic number.

It is an amenable number.

2097288312 is an abundant number, since it is smaller than the sum of its proper divisors (3979396488).

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

2097288312 is a wasteful number, since it uses less digits than its factorization.

2097288312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175916 (or 175912 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 2097288312 is about 45796.1604504133. The cubic root of 2097288312 is about 1280.0277321466.

The spelling of 2097288312 in words is "two billion, ninety-seven million, two hundred eighty-eight thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 71 84 142 168 213 284 426 497 568 852 994 1491 1704 1988 2982 3976 5964 11928 175829 351658 527487 703316 1054974 1230803 1406632 2109948 2461606 3692409 4219896 4923212 7384818 9846424 12483859 14769636 24967718 29539272 37451577 49935436 74903154 87387013 99870872 149806308 174774026 262161039 299612616 349548052 524322078 699096104 1048644156 2097288312