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88005350740 = 2254400267537
BaseRepresentation
bin101000111110110000…
…1110001010101010100
322102011020121000201211
41101331201301111110
52420213332210430
6104232404031204
76233566065406
oct1217541612524
9272136530654
1088005350740
11343607a962a
1215080992504
1383b67cc548
14438c036b76
1524511c472a
hex147d871554

88005350740 has 12 divisors (see below), whose sum is σ = 184811236596. Its totient is φ = 35202140288.

The previous prime is 88005350723. The next prime is 88005350747. The reversal of 88005350740 is 4705350088.

It can be written as a sum of positive squares in 2 ways, for example, as 58984865424 + 29020485316 = 242868^2 + 170354^2 .

It is a junction number, because it is equal to n+sod(n) for n = 88005350693 and 88005350702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88005350747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2200133749 + ... + 2200133788.

It is an arithmetic number, because the mean of its divisors is an integer number (15400936383).

Almost surely, 288005350740 is an apocalyptic number.

It is an amenable number.

88005350740 is an abundant number, since it is smaller than the sum of its proper divisors (96805885856).

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

88005350740 is a wasteful number, since it uses less digits than its factorization.

88005350740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400267546 (or 4400267544 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 88005350740 in words is "eighty-eight billion, five million, three hundred fifty thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 4400267537 8800535074 17601070148 22001337685 44002675370 88005350740