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2164412245316 = 2219611632864237
BaseRepresentation
bin11111011111110001000…
…001011110010101000100
321122220201121111021200012
4133133301001132111010
5240430204013322231
64334152310005352
7312242103350156
oct37376101362504
97586647437605
102164412245316
11764a16317182
122ab589346858
13129145960829
1476a88388ad6
153b47bec1e2b
hex1f7f105e544

2164412245316 has 48 divisors (see below), whose sum is σ = 4077300077760. Its totient is φ = 1002253461120.

The previous prime is 2164412245291. The next prime is 2164412245321. The reversal of 2164412245316 is 6135422144612.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676451 + ... + 2187786.

It is an arithmetic number, because the mean of its divisors is an integer number (84943751620).

Almost surely, 22164412245316 is an apocalyptic number.

It is an amenable number.

2164412245316 is a deficient number, since it is larger than the sum of its proper divisors (1912887832444).

2164412245316 is a wasteful number, since it uses less digits than its factorization.

2164412245316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864484 (or 2864482 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

Adding to 2164412245316 its reverse (6135422144612), we get a palindrome (8299834389928).

The spelling of 2164412245316 in words is "two trillion, one hundred sixty-four billion, four hundred twelve million, two hundred forty-five thousand, three hundred sixteen".

Divisors: 1 2 4 19 38 61 76 122 163 244 326 652 1159 2318 3097 4636 6194 9943 12388 19886 39772 188917 377834 755668 2864237 5728474 11456948 54420503 108841006 174718457 217682012 349436914 466870631 698873828 933741262 1867482524 3319650683 6639301366 8870541989 13278602732 17741083978 28479108491 35482167956 56958216982 113916433964 541103061329 1082206122658 2164412245316