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80898842214 = 23247732774729
BaseRepresentation
bin100101101010111110…
…0100101111001100110
321201210222102222201100
41023111330211321212
52311140100422324
6101055302540530
75562514545561
oct1132574457146
9251728388640
1080898842214
1131344318593
1213818a37746
137823414508
143cb62b34d8
15218736c4c9
hex12d5f25e66

80898842214 has 96 divisors (see below), whose sum is σ = 182156008320. Its totient is φ = 25931529216.

The previous prime is 80898842161. The next prime is 80898842231. The reversal of 80898842214 is 41224889808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17104602 + ... + 17109330.

It is an arithmetic number, because the mean of its divisors is an integer number (1897458420).

Almost surely, 280898842214 is an apocalyptic number.

80898842214 is an abundant number, since it is smaller than the sum of its proper divisors (101257166106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80898842214 is a wasteful number, since it uses less digits than its factorization.

80898842214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5134 (or 5131 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 54.

The spelling of 80898842214 in words is "eighty billion, eight hundred ninety-eight million, eight hundred forty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 47 73 94 141 146 219 277 282 423 438 554 657 831 846 1314 1662 2493 3431 4729 4986 6862 9458 10293 13019 14187 20221 20586 26038 28374 30879 39057 40442 42561 60663 61758 78114 85122 117171 121326 181989 222263 234342 345217 363978 444526 666789 690434 950387 1035651 1309933 1333578 1900774 2000367 2071302 2619866 2851161 3106953 3929799 4000734 5702322 6213906 7859598 8553483 11789397 16225199 17106966 23578794 32450398 48675597 61566851 95625109 97351194 123133702 146026791 184700553 191250218 286875327 292053582 369401106 554101659 573750654 860625981 1108203318 1721251962 4494380123 8988760246 13483140369 26966280738 40449421107 80898842214