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1002421046 = 21179836949
BaseRepresentation
bin111011101111111…
…011101100110110
32120212020021011102
4323233323230312
54023104433141
6243245210102
733561303224
oct7357735466
92525207142
101002421046
11474927850
1223b860932
1312c8a7163
14971bbb14
155d00d99b
hex3bbfbb36

1002421046 has 32 divisors (see below), whose sum is σ = 1681344000. Its totient is φ = 444394080.

The previous prime is 1002421009. The next prime is 1002421051. The reversal of 1002421046 is 6401242001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140780 + ... + 147728.

It is an arithmetic number, because the mean of its divisors is an integer number (52542000).

Almost surely, 21002421046 is an apocalyptic number.

1002421046 is a deficient number, since it is larger than the sum of its proper divisors (678922954).

1002421046 is a wasteful number, since it uses less digits than its factorization.

1002421046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7124.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1002421046 is about 31661.0335586190. The cubic root of 1002421046 is about 1000.8063649342.

Adding to 1002421046 its reverse (6401242001), we get a palindrome (7403663047).

The spelling of 1002421046 in words is "one billion, two million, four hundred twenty-one thousand, forty-six".

Divisors: 1 2 11 22 79 83 158 166 869 913 1738 1826 6557 6949 13114 13898 72127 76439 144254 152878 548971 576767 1097942 1153534 6038681 6344437 12077362 12688874 45564593 91129186 501210523 1002421046