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876680084005824 = 26374334994335403
BaseRepresentation
bin1100011101010101011111110…
…0111111010010001111000000
311020222001210112101201121210110
43013111113330333102033000
51404402011303001141244
612344313134245031320
7352442021512460610
oct30725277477221700
94228053471647713
10876680084005824
11234378a3246723a
12823aa5823b5540
132b823767128087
141166b784752a40
156b546da5bc9b9
hex31d55fcfd23c0

876680084005824 has 224 divisors, whose sum is σ = 2713338605824000. Its totient is φ = 244584929369088.

The previous prime is 876680084005823. The next prime is 876680084005909. The reversal of 876680084005824 is 428500480086678.

It is a tau number, because it is divible by the number of its divisors (224).

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (876680084005823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200046507 + ... + 204381909.

It is an arithmetic number, because the mean of its divisors is an integer number (12113118776000).

Almost surely, 2876680084005824 is an apocalyptic number.

876680084005824 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 876680084005824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1356669302912000).

876680084005824 is an abundant number, since it is smaller than the sum of its proper divisors (1836658521818176).

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

876680084005824 is a wasteful number, since it uses less digits than its factorization.

876680084005824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338967 (or 4338957 counting only the distinct ones).

The product of its (nonzero) digits is 165150720, while the sum is 66.

The spelling of 876680084005824 in words is "eight hundred seventy-six trillion, six hundred eighty billion, eighty-four million, five thousand, eight hundred twenty-four".