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1830796029 = 32474328123
BaseRepresentation
bin110110100011111…
…1011101011111101
311201120222002000100
41231013323223331
512222140433104
6501400151313
763240336516
oct15507735375
94646862010
101830796029
1185a489177
12431168539
132323b347a
14135211a0d
15aaadd139
hex6d1fbafd

1830796029 has 12 divisors (see below), whose sum is σ = 2700749376. Its totient is φ = 1194561672.

The previous prime is 1830796003. The next prime is 1830796031. The reversal of 1830796029 is 9206970381.

1830796029 is a `hidden beast` number, since 1 + 8 + 30 + 7 + 9 + 602 + 9 = 666.

It is not a de Polignac number, because 1830796029 - 212 = 1830791933 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830796529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2163639 + ... + 2164484.

It is an arithmetic number, because the mean of its divisors is an integer number (225062448).

Almost surely, 21830796029 is an apocalyptic number.

It is an amenable number.

1830796029 is a deficient number, since it is larger than the sum of its proper divisors (869953347).

1830796029 is a wasteful number, since it uses less digits than its factorization.

1830796029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4328176 (or 4328173 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 1830796029 is about 42787.8023389844. The cubic root of 1830796029 is about 1223.3385286790.

The spelling of 1830796029 in words is "one billion, eight hundred thirty million, seven hundred ninety-six thousand, twenty-nine".

Divisors: 1 3 9 47 141 423 4328123 12984369 38953107 203421781 610265343 1830796029