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86233225920 = 263589826277
BaseRepresentation
bin101000001001111100…
…1101001101011000000
322020120202000202111020
41100103321221223000
52403101201212140
6103340501145440
76141640216632
oct1202371515300
9266522022436
1086233225920
1133631453a66
12148673bb280
13819361c28a
144260938a52
15239a8256d0
hex1413e69ac0

86233225920 has 56 divisors (see below), whose sum is σ = 273790495344. Its totient is φ = 22995526656.

The previous prime is 86233225823. The next prime is 86233225921. The reversal of 86233225920 is 2952233268.

It is not an unprimeable number, because it can be changed into a prime (86233225921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44912179 + ... + 44914098.

Almost surely, 286233225920 is an apocalyptic number.

86233225920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86233225920 is an abundant number, since it is smaller than the sum of its proper divisors (187557269424).

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

86233225920 is a wasteful number, since it uses less digits than its factorization.

86233225920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89826297 (or 89826287 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 86233225920 in words is "eighty-six billion, two hundred thirty-three million, two hundred twenty-five thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 89826277 179652554 269478831 359305108 449131385 538957662 718610216 898262770 1077915324 1347394155 1437220432 1796525540 2155830648 2694788310 2874440864 3593051080 4311661296 5389576620 5748881728 7186102160 8623322592 10779153240 14372204320 17246645184 21558306480 28744408640 43116612960 86233225920