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1042428654 = 232192160423
BaseRepresentation
bin111110001000100…
…011001011101110
32200122111212021200
4332020203023232
54113330204104
6251234510330
734555332411
oct7610431356
92618455250
101042428654
11495473093
122511353a6
13137c742b7
149c633b78
15617b2b39
hex3e2232ee

1042428654 has 36 divisors (see below), whose sum is σ = 2383740216. Its totient is φ = 329185944.

The previous prime is 1042428643. The next prime is 1042428677. The reversal of 1042428654 is 4568242401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 73714 + ... + 86709.

It is an arithmetic number, because the mean of its divisors is an integer number (66215006).

Almost surely, 21042428654 is an apocalyptic number.

1042428654 is an abundant number, since it is smaller than the sum of its proper divisors (1341311562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042428654 is a wasteful number, since it uses less digits than its factorization.

1042428654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160469 (or 160447 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 1042428654 is about 32286.6637173927. The cubic root of 1042428654 is about 1013.9474489297.

It can be divided in two parts, 104242 and 8654, that added together give a square (112896 = 3362).

The spelling of 1042428654 in words is "one billion, forty-two million, four hundred twenty-eight thousand, six hundred fifty-four".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 361 722 1083 2166 3249 6498 160423 320846 481269 962538 1443807 2887614 3048037 6096074 9144111 18288222 27432333 54864666 57912703 115825406 173738109 347476218 521214327 1042428654