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1042929127 = 1638163667
BaseRepresentation
bin111110001010011…
…101010111100111
32200200110021210201
4332022131113213
54113442213002
6251253331331
734562515462
oct7612352747
92620407721
101042929127
114957850a9
12251336b47
131380bb036
149c7242d9
1561861087
hex3e29d5e7

1042929127 has 4 divisors (see below), whose sum is σ = 1043009176. Its totient is φ = 1042849080.

The previous prime is 1042929091. The next prime is 1042929143. The reversal of 1042929127 is 7219292401.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1042929127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042929197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15453 + ... + 48214.

It is an arithmetic number, because the mean of its divisors is an integer number (260752294).

Almost surely, 21042929127 is an apocalyptic number.

1042929127 is a deficient number, since it is larger than the sum of its proper divisors (80049).

1042929127 is an equidigital number, since it uses as much as digits as its factorization.

1042929127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80048.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1042929127 is about 32294.4132474953. The cubic root of 1042929127 is about 1014.1096893323.

The spelling of 1042929127 in words is "one billion, forty-two million, nine hundred twenty-nine thousand, one hundred twenty-seven".

Divisors: 1 16381 63667 1042929127