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1234287038 = 22921280811
BaseRepresentation
bin100100110010001…
…1011100110111110
310012000112021111202
41021210123212332
510011434141123
6322251015502
742405160325
oct11144334676
93160467452
101234287038
115837a5136
122a543a592
1316893a87a
14b9cd70bc
157355ea28
hex4991b9be

1234287038 has 8 divisors (see below), whose sum is σ = 1915273080. Its totient is φ = 595862680.

The previous prime is 1234287013. The next prime is 1234287049. The reversal of 1234287038 is 8307824321.

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

It is a junction number, because it is equal to n+sod(n) for n = 1234286992 and 1234287010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10640348 + ... + 10640463.

It is an arithmetic number, because the mean of its divisors is an integer number (239409135).

Almost surely, 21234287038 is an apocalyptic number.

1234287038 is a deficient number, since it is larger than the sum of its proper divisors (680986042).

1234287038 is a wasteful number, since it uses less digits than its factorization.

1234287038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21280842.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 1234287038 is about 35132.4214650798. The cubic root of 1234287038 is about 1072.6846255838.

The spelling of 1234287038 in words is "one billion, two hundred thirty-four million, two hundred eighty-seven thousand, thirty-eight".

Divisors: 1 2 29 58 21280811 42561622 617143519 1234287038