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53868520003875 = 353143649386677
BaseRepresentation
bin11000011111110001111011…
…11111111101100100100011
321001201210001210001010102220
430033320331333331210203
524030040212110111000
6310322504554442123
714226605100045333
oct1417707577754443
9231653053033386
1053868520003875
1116189569213635
1260600b6433343
132409a19b39a25
14d43370aa50c3
1563639cdae1a0
hex30fe3dffd923

53868520003875 has 16 divisors (see below), whose sum is σ = 89637217287072. Its totient is φ = 28729877335200.

The previous prime is 53868520003841. The next prime is 53868520003891. The reversal of 53868520003875 is 57830002586835.

It is not a de Polignac number, because 53868520003875 - 211 = 53868520001827 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71824692964 + ... + 71824693713.

It is an arithmetic number, because the mean of its divisors is an integer number (5602326080442).

Almost surely, 253868520003875 is an apocalyptic number.

53868520003875 is a deficient number, since it is larger than the sum of its proper divisors (35768697283197).

53868520003875 is a wasteful number, since it uses less digits than its factorization.

53868520003875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143649386695 (or 143649386685 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 60.

The spelling of 53868520003875 in words is "fifty-three trillion, eight hundred sixty-eight billion, five hundred twenty million, three thousand, eight hundred seventy-five".

Divisors: 1 3 5 15 25 75 125 375 143649386677 430948160031 718246933385 2154740800155 3591234666925 10773704000775 17956173334625 53868520003875