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28601460142873 = 673929108650411
BaseRepresentation
bin1101000000011010010111…
…10111110011001100011001
310202021021100221012220110221
412200031023313303030121
512222101242244032443
6140455155052240041
76011246562632362
oct640151367631431
9122237327186427
1028601460142873
1191278a1680812
12325b1a3170021
1312c614c1b0b57
1470c464a6ab69
15348ec9e3deed
hex1a034bdf3319

28601460142873 has 8 divisors (see below), whose sum is σ = 29035736102880. Its totient is φ = 28167401491680.

The previous prime is 28601460142859. The next prime is 28601460142877. The reversal of 28601460142873 is 37824106410682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28601460142873 - 29 = 28601460142361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28601460142873.

It is not an unprimeable number, because it can be changed into a prime (28601460142877) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 54061963 + ... + 54588448.

It is an arithmetic number, because the mean of its divisors is an integer number (3629467012860).

Almost surely, 228601460142873 is an apocalyptic number.

It is an amenable number.

28601460142873 is a deficient number, since it is larger than the sum of its proper divisors (434275960007).

28601460142873 is a wasteful number, since it uses less digits than its factorization.

28601460142873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108654407.

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 28601460142873 in words is "twenty-eight trillion, six hundred one billion, four hundred sixty million, one hundred forty-two thousand, eight hundred seventy-three".

Divisors: 1 67 3929 263243 108650411 7279577537 426887464819 28601460142873