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8375307488875 = 531493463129853
BaseRepresentation
bin111100111100000011100…
…1110100100111001101011
31002122200010120122020111001
41321320013032210321223
52044210112204121000
625451321350015431
71523044633016005
oct171700716447153
932580116566431
108375307488875
112739a47808548
12b33235647577
13489a32619672
1420d51d25b375
15e7cdab7946a
hex79e073a4e6b

8375307488875 has 32 divisors (see below), whose sum is σ = 10525653590400. Its totient is φ = 6653304835200.

The previous prime is 8375307488791. The next prime is 8375307488881. The reversal of 8375307488875 is 5788847035738.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-8375307488875 is a prime.

It is a Smith number, since the sum of its digits (73) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8375307488798 and 8375307488807.

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, 64433449 + ... + 64563301.

It is an arithmetic number, because the mean of its divisors is an integer number (328926674700).

Almost surely, 28375307488875 is an apocalyptic number.

8375307488875 is a deficient number, since it is larger than the sum of its proper divisors (2150346101525).

8375307488875 is a wasteful number, since it uses less digits than its factorization.

8375307488875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133480 (or 133470 counting only the distinct ones).

The product of its (nonzero) digits is 1264435200, while the sum is 73.

The spelling of 8375307488875 in words is "eight trillion, three hundred seventy-five billion, three hundred seven million, four hundred eighty-eight thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 149 745 3463 3725 17315 18625 86575 129853 432875 515987 649265 2579935 3246325 12899675 16231625 19348097 64498375 96740485 449680939 483702425 2248404695 2418512125 11242023475 56210117375 67002459911 335012299555 1675061497775 8375307488875