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2164113215050 = 252107701577043
BaseRepresentation
bin11111011111011111001…
…100110000111001001010
321122212221202210222021011
4133133133030300321022
5240424100440340200
64334102504434134
7312231512546623
oct37373714607112
97585852728234
102164113215050
11764882545326
122ab50517894a
131290c8a12247
1476a5a788a4a
153b460b055ba
hex1f7df330e4a

2164113215050 has 48 divisors (see below), whose sum is σ = 4068672615072. Its totient is φ = 856330328000.

The previous prime is 2164113215003. The next prime is 2164113215057. The reversal of 2164113215050 is 505123114612.

It is not an unprimeable number, because it can be changed into a prime (2164113215057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3461829 + ... + 4038871.

It is an arithmetic number, because the mean of its divisors is an integer number (84764012814).

Almost surely, 22164113215050 is an apocalyptic number.

2164113215050 is a deficient number, since it is larger than the sum of its proper divisors (1904559400022).

2164113215050 is a wasteful number, since it uses less digits than its factorization.

2164113215050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577863 (or 577858 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 2164113215050 its reverse (505123114612), we get a palindrome (2669236329662).

The spelling of 2164113215050 in words is "two trillion, one hundred sixty-four billion, one hundred thirteen million, two hundred fifteen thousand, fifty".

Divisors: 1 2 5 10 25 50 107 214 535 701 1070 1402 2675 3505 5350 7010 17525 35050 75007 150014 375035 577043 750070 1154086 1875175 2885215 3750350 5770430 14426075 28852150 61743601 123487202 308718005 404507143 617436010 809014286 1543590025 2022535715 3087180050 4045071430 10112678575 20225357150 43282264301 86564528602 216411321505 432822643010 1082056607525 2164113215050