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16400495828105 = 530754119749283
BaseRepresentation
bin1110111010101000100110…
…1110100101110010001001
32011001212112202022212000022
43232222021232211302021
54122201203412444410
654514141143350225
73311616401256464
oct356521156456211
964055482285008
1016400495828105
115253458375864
121a0a638a52375
1391c73877a85c
14409b06cac2db
151d69340b6455
hexeea89ba5c89

16400495828105 has 16 divisors (see below), whose sum is σ = 19781198842944. Its totient is φ = 13053485430720.

The previous prime is 16400495828081. The next prime is 16400495828131. The reversal of 16400495828105 is 50182859400461.

It is a de Polignac number, because none of the positive numbers 2k-16400495828105 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9044207 + ... + 10705076.

It is an arithmetic number, because the mean of its divisors is an integer number (1236324927684).

Almost surely, 216400495828105 is an apocalyptic number.

It is an amenable number.

16400495828105 is a deficient number, since it is larger than the sum of its proper divisors (3380703014839).

16400495828105 is a wasteful number, since it uses less digits than its factorization.

16400495828105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19750136.

The product of its (nonzero) digits is 2764800, while the sum is 53.

The spelling of 16400495828105 in words is "sixteen trillion, four hundred billion, four hundred ninety-five million, eight hundred twenty-eight thousand, one hundred five".

Divisors: 1 5 307 541 1535 2705 166087 830435 19749283 98746415 6063029881 10684362103 30315149405 53421810515 3280099165621 16400495828105