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2071267212 = 223767368029
BaseRepresentation
bin111101101110101…
…0000011110001100
312100100110021110110
41323131100132030
513220221022322
6541310240020
7102220323630
oct17335203614
95310407413
102071267212
119731a3793
124997b6010
1327016a901
1415912adc0
15c1c8dc0c
hex7b75078c

2071267212 has 48 divisors (see below), whose sum is σ = 5605832960. Its totient is φ = 582956352.

The previous prime is 2071267091. The next prime is 2071267213. The reversal of 2071267212 is 2127621702.

It is a self number, because there is not a number n which added to its sum of digits gives 2071267212.

It is not an unprimeable number, because it can be changed into a prime (2071267213) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 178387 + ... + 189642.

Almost surely, 22071267212 is an apocalyptic number.

It is an amenable number.

2071267212 is an abundant number, since it is smaller than the sum of its proper divisors (3534565748).

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

2071267212 is a wasteful number, since it uses less digits than its factorization.

2071267212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368110 (or 368108 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 2071267212 is about 45511.1767810941. The cubic root of 2071267212 is about 1274.7119096889.

Adding to 2071267212 its reverse (2127621702), we get a palindrome (4198888914).

The spelling of 2071267212 in words is "two billion, seventy-one million, two hundred sixty-seven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 67 84 134 201 268 402 469 804 938 1407 1876 2814 5628 368029 736058 1104087 1472116 2208174 2576203 4416348 5152406 7728609 10304812 15457218 24657943 30914436 49315886 73973829 98631772 147947658 172605601 295895316 345211202 517816803 690422404 1035633606 2071267212