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29069459080 = 2355313712009
BaseRepresentation
bin11011000100101011…
…001011111010001000
32210000220022112012121
4123010223023322020
5434013240142310
621204311221024
72046240216364
oct330453137210
983026275177
1029069459080
1111367a51952
125773377774
13298366747c
14159aa1c2a4
15b520b80da
hex6c4acbe88

29069459080 has 32 divisors (see below), whose sum is σ = 66640368600. Its totient is φ = 11408390656.

The previous prime is 29069459059. The next prime is 29069459099. The reversal of 29069459080 is 8095496092.

It can be written as a sum of positive squares in 4 ways, for example, as 25426853764 + 3642605316 = 159458^2 + 60354^2 .

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 7 ways as a sum of consecutive naturals, for example, 6853885 + ... + 6858124.

Almost surely, 229069459080 is an apocalyptic number.

29069459080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29069459080 is an abundant number, since it is smaller than the sum of its proper divisors (37570909520).

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

29069459080 is a wasteful number, since it uses less digits than its factorization.

29069459080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13712073 (or 13712069 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 29069459080 in words is "twenty-nine billion, sixty-nine million, four hundred fifty-nine thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 53 106 212 265 424 530 1060 2120 13712009 27424018 54848036 68560045 109696072 137120090 274240180 548480360 726736477 1453472954 2906945908 3633682385 5813891816 7267364770 14534729540 29069459080