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28342650152751 = 31147179953107123
BaseRepresentation
bin1100111000111000010011…
…00110000010011100101111
310201100112100000120011220020
412130130021212002130233
512203331221414342001
6140140233404053223
75653455202210254
oct634341146023457
9121315300504806
1028342650152751
1190380611355a0
123218bb4234213
1312a7914b3ba6c
146ddb1218542b
153423cd97c736
hex19c70998272f

28342650152751 has 64 divisors (see below), whose sum is σ = 42382847877120. Its totient is φ = 16700268381440.

The previous prime is 28342650152693. The next prime is 28342650152759. The reversal of 28342650152751 is 15725105624382.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 28342650152751 - 225 = 28342616598319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28342650152694 and 28342650152703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28342650152759) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 264526876 + ... + 264633998.

It is an arithmetic number, because the mean of its divisors is an integer number (662231998080).

Almost surely, 228342650152751 is an apocalyptic number.

28342650152751 is a deficient number, since it is larger than the sum of its proper divisors (14040197724369).

28342650152751 is a wasteful number, since it uses less digits than its factorization.

28342650152751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108316.

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 28342650152751 in words is "twenty-eight trillion, three hundred forty-two billion, six hundred fifty million, one hundred fifty-two thousand, seven hundred fifty-one".

Divisors: 1 3 11 33 47 141 179 517 537 953 1551 1969 2859 5907 8413 10483 25239 31449 44791 92543 107123 134373 170587 277629 321369 492701 511761 1178353 1478103 1876457 3535059 5034781 5629371 8017589 15104343 19175017 24052767 55382591 57525051 88193479 102088219 166147773 210925187 264580437 306264657 632775561 901225799 1122970409 2703677397 3368911227 4798146293 9913483789 14394438879 18273791201 29740451367 52779609223 54821373603 158338827669 201011703211 603035109633 858868186447 2576604559341 9447550050917 28342650152751