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8920133080671 = 32973377693557
BaseRepresentation
bin1000000111001110000101…
…0111010001011001011111
31011120202102102002221201010
42001303201113101121133
52132121413032040141
630545504053150303
71610313133105041
oct201634127213137
934522372087633
108920133080671
11292a00963857a
12100094662b393
134c921b4b1947
1422ba458ada91
15107076c49416
hex81ce15d165f

8920133080671 has 4 divisors (see below), whose sum is σ = 11893510774232. Its totient is φ = 5946755387112.

The previous prime is 8920133080669. The next prime is 8920133080699. The reversal of 8920133080671 is 1760803310298.

8920133080671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8920133080671 - 21 = 8920133080669 is a prime.

It is a super-2 number, since 2×89201330806712 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8920133080671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8920133780671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1486688846776 + ... + 1486688846781.

It is an arithmetic number, because the mean of its divisors is an integer number (2973377693558).

Almost surely, 28920133080671 is an apocalyptic number.

8920133080671 is a deficient number, since it is larger than the sum of its proper divisors (2973377693561).

8920133080671 is a wasteful number, since it uses less digits than its factorization.

8920133080671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973377693560.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 8920133080671 in words is "eight trillion, nine hundred twenty billion, one hundred thirty-three million, eighty thousand, six hundred seventy-one".

Divisors: 1 3 2973377693557 8920133080671