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1930024029 = 3910970627
BaseRepresentation
bin111001100001001…
…1101010001011101
311222111200101020110
41303002131101131
512423041232104
6515303040233
765553635133
oct16302352135
94874611213
101930024029
119004a268a
1245a440079
13249b1676b
14144481753
15b468de89
hex7309d45d

1930024029 has 8 divisors (see below), whose sum is σ = 2573684320. Its totient is φ = 1286523216.

The previous prime is 1930024021. The next prime is 1930024051. The reversal of 1930024029 is 9204200391.

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

It is not a de Polignac number, because 1930024029 - 23 = 1930024021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1930023987 and 1930024005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1930024021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7987 + ... + 62640.

It is an arithmetic number, because the mean of its divisors is an integer number (321710540).

Almost surely, 21930024029 is an apocalyptic number.

It is an amenable number.

1930024029 is a deficient number, since it is larger than the sum of its proper divisors (643660291).

1930024029 is an equidigital number, since it uses as much as digits as its factorization.

1930024029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79739.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1930024029 is about 43932.0387530558. The cubic root of 1930024029 is about 1245.0522343853.

The spelling of 1930024029 in words is "one billion, nine hundred thirty million, twenty-four thousand, twenty-nine".

Divisors: 1 3 9109 27327 70627 211881 643341343 1930024029