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870873806353 = 6311979697397
BaseRepresentation
bin11001010110001000001…
…11111011011000010001
310002020212200201010211111
430223010013323120101
5103232022143300403
61504023544013321
7116630031134035
oct14530407733021
93066780633744
10870873806353
11306376618481
12120945a61241
136417a4490b5
143021703a1c5
15179c04a856d
hexcac41fb611

870873806353 has 8 divisors (see below), whose sum is σ = 872695961280. Its totient is φ = 869053051440.

The previous prime is 870873806333. The next prime is 870873806357. The reversal of 870873806353 is 353608378078.

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

It is a cyclic number.

It is not a de Polignac number, because 870873806353 - 229 = 870336935441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (870873806357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900051 + ... + 1597447.

It is an arithmetic number, because the mean of its divisors is an integer number (109086995160).

Almost surely, 2870873806353 is an apocalyptic number.

It is an amenable number.

870873806353 is a deficient number, since it is larger than the sum of its proper divisors (1822154927).

870873806353 is a wasteful number, since it uses less digits than its factorization.

870873806353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700007.

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 870873806353 in words is "eight hundred seventy billion, eight hundred seventy-three million, eight hundred six thousand, three hundred fifty-three".

Divisors: 1 631 1979 697397 1248749 440057507 1380148663 870873806353