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1234004144 = 24269286711
BaseRepresentation
bin100100110001101…
…0110100010110000
310011222222220110012
41021203112202300
510011401113034
6322240554052
742402601502
oct11143264260
93158886405
101234004144
1158362163a
122a5322928
1316886bb89
14b9c61d72
1573505cce
hex498d68b0

1234004144 has 20 divisors (see below), whose sum is σ = 2399779440. Its totient is φ = 614706240.

The previous prime is 1234004137. The next prime is 1234004159. The reversal of 1234004144 is 4414004321.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139052 + ... + 147659.

It is an arithmetic number, because the mean of its divisors is an integer number (119988972).

Almost surely, 21234004144 is an apocalyptic number.

It is an amenable number.

1234004144 is a deficient number, since it is larger than the sum of its proper divisors (1165775296).

1234004144 is a wasteful number, since it uses less digits than its factorization.

1234004144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286988 (or 286982 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1234004144 is about 35128.3951241727. The cubic root of 1234004144 is about 1072.6026675460.

Adding to 1234004144 its reverse (4414004321), we get a palindrome (5648008465).

The spelling of 1234004144 in words is "one billion, two hundred thirty-four million, four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 269 538 1076 2152 4304 286711 573422 1146844 2293688 4587376 77125259 154250518 308501036 617002072 1234004144