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340555827380 = 22517027791369
BaseRepresentation
bin1001111010010101011…
…01011000100010110100
31012120000220212112001212
410331022231120202310
521034424242434010
6420241005140552
733414201525206
oct4751255304264
91176026775055
10340555827380
1112147998270a
125600355a758
13261640b1bc2
14126a9478776
158cd2d8a505
hex4f4ab588b4

340555827380 has 12 divisors (see below), whose sum is σ = 715167237540. Its totient is φ = 136222330944.

The previous prime is 340555827371. The next prime is 340555827481. The reversal of 340555827380 is 83728555043.

It can be written as a sum of positive squares in 2 ways, for example, as 213908100004 + 126647727376 = 462502^2 + 355876^2 .

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 3 ways as a sum of consecutive naturals, for example, 8513895665 + ... + 8513895704.

It is an arithmetic number, because the mean of its divisors is an integer number (59597269795).

Almost surely, 2340555827380 is an apocalyptic number.

It is an amenable number.

340555827380 is an abundant number, since it is smaller than the sum of its proper divisors (374611410160).

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

340555827380 is a wasteful number, since it uses less digits than its factorization.

340555827380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17027791378 (or 17027791376 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 50.

The spelling of 340555827380 in words is "three hundred forty billion, five hundred fifty-five million, eight hundred twenty-seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 17027791369 34055582738 68111165476 85138956845 170277913690 340555827380