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540614553775438 = 21657168211969797
BaseRepresentation
bin111101011101011111010001…
…0011100000010110101001110
32121220011020122202212002220011
41322322332202130002311032
51031324412101231303223
65153442521502143434
7221605053421102552
oct17272764234026516
92556136582762804
10540614553775438
111472903878a531a
1250772880281b7a
131a28696cb5a59c
14976dc53a45862
15427795a00780d
hex1ebafa2702d4e

540614553775438 has 16 divisors (see below), whose sum is σ = 811416882689424. Its totient is φ = 270142261824960.

The previous prime is 540614553775423. The next prime is 540614553775447. The reversal of 540614553775438 is 834577355416045.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556966356 + ... + 557936152.

It is an arithmetic number, because the mean of its divisors is an integer number (50713555168089).

Almost surely, 2540614553775438 is an apocalyptic number.

540614553775438 is a deficient number, since it is larger than the sum of its proper divisors (270802328913986).

540614553775438 is a wasteful number, since it uses less digits than its factorization.

540614553775438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139667.

The product of its (nonzero) digits is 846720000, while the sum is 67.

The spelling of 540614553775438 in words is "five hundred forty trillion, six hundred fourteen billion, five hundred fifty-three million, seven hundred seventy-five thousand, four hundred thirty-eight".

Divisors: 1 2 1657 3314 168211 336422 969797 1939594 278725627 557451254 1606953629 3213907258 163130523167 326261046334 270307276887719 540614553775438