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86888821414 = 2173643701497
BaseRepresentation
bin101000011101011111…
…0100011001010100110
322022021102122110102211
41100322332203022212
52410422014241124
6103525520554034
76164120540023
oct1207276431246
9268242573384
1086888821414
113393852461a
1214a0aa8291a
1382693b20c5
1442c3a3454a
1523d8175e94
hex143afa32a6

86888821414 has 16 divisors (see below), whose sum is σ = 138037970448. Its totient is φ = 40877574912.

The previous prime is 86888821391. The next prime is 86888821433. The reversal of 86888821414 is 41412888868.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226887 + ... + 474610.

It is an arithmetic number, because the mean of its divisors is an integer number (8627373153).

Almost surely, 286888821414 is an apocalyptic number.

86888821414 is a deficient number, since it is larger than the sum of its proper divisors (51149149034).

86888821414 is a wasteful number, since it uses less digits than its factorization.

86888821414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705159.

The product of its digits is 6291456, while the sum is 58.

The spelling of 86888821414 in words is "eighty-six billion, eight hundred eighty-eight million, eight hundred twenty-one thousand, four hundred fourteen".

Divisors: 1 2 17 34 3643 7286 61931 123862 701497 1402994 11925449 23850898 2555553571 5111107142 43444410707 86888821414