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53868867170502 = 2382710856281171
BaseRepresentation
bin11000011111110010100101…
…01100010011000011000110
321001201210221222022000112010
430033321102230103003012
524030041414443424002
6310323003235435050
714226616513652046
oct1417712254230306
9231653858260463
1053868867170502
1116189727182aaa
126060192755a86
132409a73a40377
14d433a4c35726
156363bd5d846c
hex30fe52b130c6

53868867170502 has 16 divisors (see below), whose sum is σ = 107868009724992. Its totient is φ = 17934576492840.

The previous prime is 53868867170389. The next prime is 53868867170527. The reversal of 53868867170502 is 20507176886835.

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, 5428135624 + ... + 5428145547.

It is an arithmetic number, because the mean of its divisors is an integer number (6741750607812).

Almost surely, 253868867170502 is an apocalyptic number.

53868867170502 is an abundant number, since it is smaller than the sum of its proper divisors (53999142554490).

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

53868867170502 is a wasteful number, since it uses less digits than its factorization.

53868867170502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10856282003.

The product of its (nonzero) digits is 135475200, while the sum is 66.

The spelling of 53868867170502 in words is "fifty-three trillion, eight hundred sixty-eight billion, eight hundred sixty-seven million, one hundred seventy thousand, five hundred two".

Divisors: 1 2 3 6 827 1654 2481 4962 10856281171 21712562342 32568843513 65137687026 8978144528417 17956289056834 26934433585251 53868867170502