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28164016283 = 1347155929567
BaseRepresentation
bin11010001110101101…
…001100100010011011
32200200210120021012012
4122032231030202123
5430134442010113
620534404340135
72014634121434
oct321655144233
980623507165
1028164016283
1110a42942317
1255600a464b
13286abb65c0
14151268648b
15aec863aa8
hex68eb4c89b

28164016283 has 16 divisors (see below), whose sum is σ = 30996725760. Its totient is φ = 25427233056.

The previous prime is 28164016277. The next prime is 28164016303. The reversal of 28164016283 is 38261046182.

It is a cyclic number.

It is not a de Polignac number, because 28164016283 - 222 = 28159821979 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28164016283.

It is not an unprimeable number, because it can be changed into a prime (28164010283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 937766 + ... + 967332.

It is an arithmetic number, because the mean of its divisors is an integer number (1937295360).

Almost surely, 228164016283 is an apocalyptic number.

28164016283 is a deficient number, since it is larger than the sum of its proper divisors (2832709477).

28164016283 is a wasteful number, since it uses less digits than its factorization.

28164016283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31186.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 28164016283 in words is "twenty-eight billion, one hundred sixty-four million, sixteen thousand, two hundred eighty-three".

Divisors: 1 13 47 611 1559 20267 29567 73273 384371 952549 1389649 18065437 46094953 599234389 2166462791 28164016283