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1834101428 = 221632813039
BaseRepresentation
bin110110101010010…
…0010101010110100
311201211012000011112
41231110202222310
512224012221203
6501555054152
763310414325
oct15524425264
94654160145
101834101428
11861336605
124322a1358
13232c9cb23
1413583244c
15ab0426d8
hex6d522ab4

1834101428 has 12 divisors (see below), whose sum is σ = 3229369920. Its totient is φ = 911424312.

The previous prime is 1834101413. The next prime is 1834101431. The reversal of 1834101428 is 8241014381.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1834101394 and 1834101403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405868 + ... + 1407171.

It is an arithmetic number, because the mean of its divisors is an integer number (269114160).

Almost surely, 21834101428 is an apocalyptic number.

It is an amenable number.

1834101428 is a deficient number, since it is larger than the sum of its proper divisors (1395268492).

1834101428 is a wasteful number, since it uses less digits than its factorization.

1834101428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813206 (or 2813204 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 1834101428 is about 42826.4104029278. The cubic root of 1834101428 is about 1224.0743089649.

The spelling of 1834101428 in words is "one billion, eight hundred thirty-four million, one hundred one thousand, four hundred twenty-eight".

Divisors: 1 2 4 163 326 652 2813039 5626078 11252156 458525357 917050714 1834101428