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1042282479 = 37237319009
BaseRepresentation
bin111110000111111…
…111011111101111
32200122020102202210
4332013333133233
54113311014404
6251231421503
734554153300
oct7607773757
92618212683
101042282479
11495383287
12251084893
13137c228c4
149c5d67a7
1561784689
hex3e1ff7ef

1042282479 has 24 divisors (see below), whose sum is σ = 1621020720. Its totient is φ = 593961984.

The previous prime is 1042282469. The next prime is 1042282511. The reversal of 1042282479 is 9742822401.

It is a happy number.

It is not a de Polignac number, because 1042282479 - 213 = 1042274287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042282429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45327 + ... + 64335.

It is an arithmetic number, because the mean of its divisors is an integer number (67542530).

Almost surely, 21042282479 is an apocalyptic number.

1042282479 is a deficient number, since it is larger than the sum of its proper divisors (578738241).

1042282479 is a wasteful number, since it uses less digits than its factorization.

1042282479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19399 (or 19392 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 1042282479 is about 32284.3999324751. The cubic root of 1042282479 is about 1013.9000529773.

The spelling of 1042282479 in words is "one billion, forty-two million, two hundred eighty-two thousand, four hundred seventy-nine".

Divisors: 1 3 7 21 49 147 373 1119 2611 7833 18277 19009 54831 57027 133063 399189 931441 2794323 7090357 21271071 49632499 148897497 347427493 1042282479