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872684874806 = 22002321792061
BaseRepresentation
bin11001011001100000001…
…00100110110000110110
310002102112220112221200212
430230300010212300312
5103244224311443211
61504523401305422
7120022642021013
oct14546004466066
93072486487625
10872684874806
11307115951a68
12121170495272
13643a8713134
143034979470a
1517a7949b38b
hexcb30126c36

872684874806 has 8 divisors (see below), whose sum is σ = 1309092748464. Its totient is φ = 436320625320.

The previous prime is 872684874797. The next prime is 872684874823. The reversal of 872684874806 is 608478486278.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10855985 + ... + 10936076.

It is an arithmetic number, because the mean of its divisors is an integer number (163636593558).

Almost surely, 2872684874806 is an apocalyptic number.

872684874806 is a deficient number, since it is larger than the sum of its proper divisors (436407873658).

872684874806 is a wasteful number, since it uses less digits than its factorization.

872684874806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21812086.

The product of its (nonzero) digits is 231211008, while the sum is 68.

The spelling of 872684874806 in words is "eight hundred seventy-two billion, six hundred eighty-four million, eight hundred seventy-four thousand, eight hundred six".

Divisors: 1 2 20023 40046 21792061 43584122 436342437403 872684874806