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88920488008 = 23113133838429
BaseRepresentation
bin101001011010000010…
…0101111100001001000
322111112000120211001201
41102310010233201020
52424102121104013
6104503254353544
76265350451162
oct1226404574110
9274460524051
1088920488008
113479032a820
121529735b8b4
138501295ba1
1444377b3932
1524a66e13dd
hex14b412f848

88920488008 has 64 divisors (see below), whose sum is σ = 182962022400. Its totient is φ = 40179310080.

The previous prime is 88920487987. The next prime is 88920488011. The reversal of 88920488008 is 80088402988.

It is a self number, because there is not a number n which added to its sum of digits gives 88920488008.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10545138 + ... + 10553566.

It is an arithmetic number, because the mean of its divisors is an integer number (2858781600).

Almost surely, 288920488008 is an apocalyptic number.

88920488008 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

88920488008 is an abundant number, since it is smaller than the sum of its proper divisors (94041534392).

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

88920488008 is a wasteful number, since it uses less digits than its factorization.

88920488008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9142 (or 9138 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 55.

The spelling of 88920488008 in words is "eighty-eight billion, nine hundred twenty million, four hundred eighty-eight thousand, eight".

Divisors: 1 2 4 8 11 22 44 88 313 383 626 766 1252 1532 2504 3064 3443 4213 6886 8426 8429 13772 16852 16858 27544 33704 33716 67432 92719 119879 185438 239758 370876 479516 741752 959032 1318669 2637338 2638277 3228307 5274676 5276554 6456614 10549352 10553108 12913228 21106216 25826456 29021047 35511377 58042094 71022754 116084188 142045508 232168376 284091016 1010460091 2020920182 4041840364 8083680728 11115061001 22230122002 44460244004 88920488008