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29319372283 = 191543124857
BaseRepresentation
bin11011010011100100…
…100001110111111011
32210200022120102200011
4123103210201313323
5440021224403113
621245155522351
72055363360325
oct332344416773
983608512604
1029319372283
1111486026393
125822bb93b7
1329c33794c6
1415c1cb4615
15b68ed163d
hex6d3921dfb

29319372283 has 4 divisors (see below), whose sum is σ = 30862497160. Its totient is φ = 27776247408.

The previous prime is 29319372263. The next prime is 29319372311. The reversal of 29319372283 is 38227391392.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29319372283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29319372263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 771562410 + ... + 771562447.

It is an arithmetic number, because the mean of its divisors is an integer number (7715624290).

Almost surely, 229319372283 is an apocalyptic number.

29319372283 is a deficient number, since it is larger than the sum of its proper divisors (1543124877).

29319372283 is a wasteful number, since it uses less digits than its factorization.

29319372283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543124876.

The product of its digits is 979776, while the sum is 49.

The spelling of 29319372283 in words is "twenty-nine billion, three hundred nineteen million, three hundred seventy-two thousand, two hundred eighty-three".

Divisors: 1 19 1543124857 29319372283