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853082663980 = 22575156796449
BaseRepresentation
bin11000110100111111011…
…00000110110000101100
310000112221210112110121111
430122133230012300230
5102434103130221410
61451522322041404
7115430120000221
oct14323754066054
93015853473544
10853082663980
112a9876a18928
121193bb7a9264
13625a3584711
142d40a259948
15172cd608b8a
hexc69fb06c2c

853082663980 has 24 divisors (see below), whose sum is σ = 1793859076800. Its totient is φ = 340778688000.

The previous prime is 853082663921. The next prime is 853082663981. The reversal of 853082663980 is 89366280358.

It is a happy number.

853082663980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (853082663981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28383205 + ... + 28413244.

It is an arithmetic number, because the mean of its divisors is an integer number (74744128200).

Almost surely, 2853082663980 is an apocalyptic number.

It is an amenable number.

853082663980 is an abundant number, since it is smaller than the sum of its proper divisors (940776412820).

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

853082663980 is a wasteful number, since it uses less digits than its factorization.

853082663980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56797209 (or 56797207 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 853082663980 in words is "eight hundred fifty-three billion, eighty-two million, six hundred sixty-three thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 751 1502 3004 3755 7510 15020 56796449 113592898 227185796 283982245 567964490 1135928980 42654133199 85308266398 170616532796 213270665995 426541331990 853082663980