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1826020429 = 10935474723
BaseRepresentation
bin110110011010110…
…1101110001001101
311201020222110010021
41230311231301031
512214430123204
6501105542141
763151626502
oct15465556115
94636873107
101826020429
118578171a2
1242b644951
1323140087c
1413472b4a9
15aa498154
hex6cd6dc4d

1826020429 has 8 divisors (see below), whose sum is σ = 1843682720. Its totient is φ = 1808374896.

The previous prime is 1826020423. The next prime is 1826020447. The reversal of 1826020429 is 9240206281.

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 1826020429 - 215 = 1825987661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1826020394 and 1826020403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1826020423) 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, 384262 + ... + 388984.

It is an arithmetic number, because the mean of its divisors is an integer number (230460340).

Almost surely, 21826020429 is an apocalyptic number.

It is an amenable number.

1826020429 is a deficient number, since it is larger than the sum of its proper divisors (17662291).

1826020429 is a wasteful number, since it uses less digits than its factorization.

1826020429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8379.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 1826020429 is about 42731.9602756532. The cubic root of 1826020429 is about 1222.2739166201.

The spelling of 1826020429 in words is "one billion, eight hundred twenty-six million, twenty thousand, four hundred twenty-nine".

Divisors: 1 109 3547 4723 386623 514807 16752481 1826020429