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29140389051 = 3231272133199
BaseRepresentation
bin11011001000111001…
…110000110010111011
32210012211210010211120
4123020321300302323
5434134414422201
621215323400323
72051061135324
oct331071606273
983184703746
1029140389051
11113a3a98664
1257930830a3
132995270377
1415a620344b
15b58429536
hex6c8e70cbb

29140389051 has 16 divisors (see below), whose sum is σ = 40547558400. Its totient is φ = 18580256640.

The previous prime is 29140389043. The next prime is 29140389119. The reversal of 29140389051 is 15098304192.

It is not a de Polignac number, because 29140389051 - 23 = 29140389043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 29140388994 and 29140389012.

It is not an unprimeable number, because it can be changed into a prime (29140389011) 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 15 ways as a sum of consecutive naturals, for example, 861150 + ... + 894348.

It is an arithmetic number, because the mean of its divisors is an integer number (2534222400).

Almost surely, 229140389051 is an apocalyptic number.

29140389051 is a deficient number, since it is larger than the sum of its proper divisors (11407169349).

29140389051 is a wasteful number, since it uses less digits than its factorization.

29140389051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45946.

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 29140389051 in words is "twenty-nine billion, one hundred forty million, three hundred eighty-nine thousand, fifty-one".

Divisors: 1 3 23 69 12721 33199 38163 99597 292583 763577 877749 2290731 422324479 1266973437 9713463017 29140389051