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2906919029 = 71724427891
BaseRepresentation
bin1010110101000100…
…0001000001110101
321111120212210020202
42231101001001311
521423132402104
61200241210245
7132015255410
oct25521010165
97446783222
102906919029
111261975323
12691630985
13374324141
141d80d6b77
1512030951e
hexad441075

2906919029 has 8 divisors (see below), whose sum is σ = 3517616448. Its totient is φ = 2345077440.

The previous prime is 2906919013. The next prime is 2906919031. The reversal of 2906919029 is 9209196092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2906919029 - 24 = 2906919013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2906919049) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12213827 + ... + 12214064.

It is an arithmetic number, because the mean of its divisors is an integer number (439702056).

Almost surely, 22906919029 is an apocalyptic number.

It is an amenable number.

2906919029 is a deficient number, since it is larger than the sum of its proper divisors (610697419).

2906919029 is a wasteful number, since it uses less digits than its factorization.

2906919029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24427915.

The product of its (nonzero) digits is 157464, while the sum is 47.

The square root of 2906919029 is about 53915.8513704458. The cubic root of 2906919029 is about 1427.1763652199.

The spelling of 2906919029 in words is "two billion, nine hundred six million, nine hundred nineteen thousand, twenty-nine".

Divisors: 1 7 17 119 24427891 170995237 415274147 2906919029