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86894088340 = 22512734210271
BaseRepresentation
bin101000011101101001…
…0101001000010010100
322022021210120001022011
41100323102221002110
52410424341311330
6103530225514004
76164213364343
oct1207322510224
9268253501264
1086894088340
11339404a1754
1214a107a2904
13826a507527
1442c4605b5a
1523d886682a
hex143b4a9094

86894088340 has 24 divisors (see below), whose sum is σ = 183914422272. Its totient is φ = 34483952160.

The previous prime is 86894088313. The next prime is 86894088383. The reversal of 86894088340 is 4388049868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17102596 + ... + 17107675.

It is an arithmetic number, because the mean of its divisors is an integer number (7663100928).

Almost surely, 286894088340 is an apocalyptic number.

It is an amenable number.

86894088340 is an abundant number, since it is smaller than the sum of its proper divisors (97020333932).

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

86894088340 is a wasteful number, since it uses less digits than its factorization.

86894088340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34210407 (or 34210405 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 58.

The spelling of 86894088340 in words is "eighty-six billion, eight hundred ninety-four million, eighty-eight thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 34210271 68420542 136841084 171051355 342102710 684205420 4344704417 8689408834 17378817668 21723522085 43447044170 86894088340