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28630483397165 = 5131343593278299
BaseRepresentation
bin1101000001010000011011…
…10010101110101000101101
310202101001021121120222122002
412200220031302232220231
512223040212222202130
6140520355033302045
76013325032342166
oct640501562565055
9122331247528562
1028630483397165
119139135534291
123264942b64925
1312c8ac60bb4c0
1470da1949c76d
15349b27e2bb45
hex1a0a0dcaea2d

28630483397165 has 16 divisors (see below), whose sum is σ = 36999680592000. Its totient is φ = 21142347008832.

The previous prime is 28630483397101. The next prime is 28630483397203. The reversal of 28630483397165 is 56179338403682.

It is a cyclic number.

It is not a de Polignac number, because 28630483397165 - 26 = 28630483397101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a congruent number.

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, 7094186 + ... + 10372484.

It is an arithmetic number, because the mean of its divisors is an integer number (2312480037000).

It is a 1-persistent number, because it is pandigital, but 2⋅28630483397165 = 57260966794330 is not.

Almost surely, 228630483397165 is an apocalyptic number.

It is an amenable number.

28630483397165 is a deficient number, since it is larger than the sum of its proper divisors (8369197194835).

28630483397165 is a wasteful number, since it uses less digits than its factorization.

28630483397165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412676.

The product of its (nonzero) digits is 156764160, while the sum is 65.

The spelling of 28630483397165 in words is "twenty-eight trillion, six hundred thirty billion, four hundred eighty-three million, three hundred ninety-seven thousand, one hundred sixty-five".

Divisors: 1 5 13 65 134359 671795 1746667 3278299 8733335 16391495 42617887 213089435 440468975341 2202344876705 5726096679433 28630483397165