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88040840484 = 22347156100781
BaseRepresentation
bin101000111111110100…
…1001001110100100100
322102020201101002111210
41101333221021310210
52420301423343414
6104240112431420
76234506540142
oct1217751116444
9272221332453
1088040840484
11343798395a3
1215090848570
1383c0c771ac
144392a34592
152454384e59
hex147fa49d24

88040840484 has 24 divisors (see below), whose sum is σ = 209799451008. Its totient is φ = 28722543520.

The previous prime is 88040840471. The next prime is 88040840491. The reversal of 88040840484 is 48404804088.

It is a happy 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, 78049827 + ... + 78050954.

It is an arithmetic number, because the mean of its divisors is an integer number (8741643792).

Almost surely, 288040840484 is an apocalyptic number.

It is an amenable number.

88040840484 is an abundant number, since it is smaller than the sum of its proper divisors (121758610524).

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

88040840484 is a wasteful number, since it uses less digits than its factorization.

88040840484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156100835 (or 156100833 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 48.

The spelling of 88040840484 in words is "eighty-eight billion, forty million, eight hundred forty thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 156100781 312201562 468302343 624403124 936604686 1873209372 7336736707 14673473414 22010210121 29346946828 44020420242 88040840484