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540974839570 = 251137234756633
BaseRepresentation
bin1111101111101001001…
…11001111011100010010
31220201100110121020020021
413313310213033130102
532330404024331240
61052304224134054
754040601160124
oct7676447173422
91821313536207
10540974839570
11199476214980
1288a1746732a
133c02416b289
141c27d06d214
15e112ecb54a
hex7df49cf712

540974839570 has 64 divisors (see below), whose sum is σ = 1091472195456. Its totient is φ = 191316487680.

The previous prime is 540974839567. The next prime is 540974839621. The reversal of 540974839570 is 75938479045.

It is a junction number, because it is equal to n+sod(n) for n = 540974839499 and 540974839508.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9523974 + ... + 9580606.

It is an arithmetic number, because the mean of its divisors is an integer number (17054253054).

Almost surely, 2540974839570 is an apocalyptic number.

540974839570 is an abundant number, since it is smaller than the sum of its proper divisors (550497355886).

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

540974839570 is a wasteful number, since it uses less digits than its factorization.

540974839570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59035.

The product of its (nonzero) digits is 38102400, while the sum is 61.

The spelling of 540974839570 in words is "five hundred forty billion, nine hundred seventy-four million, eight hundred thirty-nine thousand, five hundred seventy".

Divisors: 1 2 5 10 11 22 37 55 74 110 185 370 407 814 2035 2347 4070 4694 11735 23470 25817 51634 56633 86839 113266 129085 173678 258170 283165 434195 566330 622963 868390 955229 1245926 1910458 2095421 3114815 4190842 4776145 6229630 9552290 10477105 20954210 23049631 46099262 115248155 132917651 230496310 265835302 664588255 1329176510 1462094161 2924188322 4917953087 7310470805 9835906174 14620941610 24589765435 49179530870 54097483957 108194967914 270487419785 540974839570