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1054280542 = 2793780369
BaseRepresentation
bin111110110101110…
…000101101011110
32201110211000000111
4332311300231132
54124343434132
6252340520234
735061144130
oct7665605536
92643730014
101054280542
114a1128637
122550b007a
1313a563a53
14a003b050
1562854647
hex3ed70b5e

1054280542 has 16 divisors (see below), whose sum is σ = 1809289440. Its totient is φ = 451346688.

The previous prime is 1054280459. The next prime is 1054280567. The reversal of 1054280542 is 2450824501.

It is a super-2 number, since 2×10542805422 = 2223014922479627528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 27067 + ... + 53302.

It is an arithmetic number, because the mean of its divisors is an integer number (113080590).

Almost surely, 21054280542 is an apocalyptic number.

1054280542 is a deficient number, since it is larger than the sum of its proper divisors (755008898).

1054280542 is an equidigital number, since it uses as much as digits as its factorization.

1054280542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81315.

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 1054280542 is about 32469.6865091118. The cubic root of 1054280542 is about 1017.7756674291.

The spelling of 1054280542 in words is "one billion, fifty-four million, two hundred eighty thousand, five hundred forty-two".

Divisors: 1 2 7 14 937 1874 6559 13118 80369 160738 562583 1125166 75305753 150611506 527140271 1054280542