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29060982800 = 245272652457
BaseRepresentation
bin11011000100001010…
…110110100000010000
32210000022100212221022
4123010022312200100
5434004102422200
621203405415012
72046105164243
oct330412664020
983008325838
1029060982800
1111363192563
12577056a468
13298198a315
14159985325a
15b51491885
hex6c42b6810

29060982800 has 30 divisors (see below), whose sum is σ = 69819012138. Its totient is φ = 11624392960.

The previous prime is 29060982791. The next prime is 29060982827. The reversal of 29060982800 is 828906092.

It can be written as a sum of positive squares in 3 ways, for example, as 1795047424 + 27265935376 = 42368^2 + 165124^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36325829 + ... + 36326628.

Almost surely, 229060982800 is an apocalyptic number.

29060982800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29060982800 is an abundant number, since it is smaller than the sum of its proper divisors (40758029338).

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

29060982800 is a wasteful number, since it uses less digits than its factorization.

29060982800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72652475 (or 72652464 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 29060982800 in words is "twenty-nine billion, sixty million, nine hundred eighty-two thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 72652457 145304914 290609828 363262285 581219656 726524570 1162439312 1453049140 1816311425 2906098280 3632622850 5812196560 7265245700 14530491400 29060982800